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|
<?xml version="1.0" encoding="ascii"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>pyxb.xmlschema.structures.Particle</title>
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<a href="pyxb-module.html">Package pyxb</a> ::
<a href="pyxb.xmlschema-module.html">Package xmlschema</a> ::
<a href="pyxb.xmlschema.structures-module.html">Module structures</a> ::
Class Particle
</span>
</td>
<td>
<table cellpadding="0" cellspacing="0">
<!-- hide/show private -->
<tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink"
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<!-- ==================== TYPE DESCRIPTION ==================== -->
<h1 class="epydoc">type Particle</h1><p class="nomargin-top"><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle">source code</a></span></p>
<pre class="base-tree">
object --+
|
<a href="pyxb.cscRoot-class.html">cscRoot</a> --+
|
<a href="pyxb.xmlschema.structures._ParticleTree_mixin-class.html" onclick="show_private();">_ParticleTree_mixin</a> --+
|
object --+ |
| |
<a href="pyxb.cscRoot-class.html">cscRoot</a> --+ |
| |
<a href="pyxb.utils.utility.PrivateTransient_mixin-class.html">utils.utility.PrivateTransient_mixin</a> --+ |
| |
object --+ | |
| | |
<a href="pyxb.cscRoot-class.html">cscRoot</a> --+ |
| |
<a href="pyxb.namespace._ComponentDependency_mixin-class.html" onclick="show_private();">namespace._ComponentDependency_mixin</a> --+ |
| |
object --+ | |
| | |
<a href="pyxb.cscRoot-class.html">cscRoot</a> --+ | |
| | |
<a href="pyxb.namespace.archive._ArchivableObject_mixin-class.html" onclick="show_private();">namespace.archive._ArchivableObject_mixin</a> --+ |
| |
object --+ | |
| | |
<a href="pyxb.cscRoot-class.html">cscRoot</a> --+ | |
| | |
<a href="pyxb.utils.utility.PrivateTransient_mixin-class.html">utils.utility.PrivateTransient_mixin</a> --+ |
| |
object --+ | |
| | |
<a href="pyxb.cscRoot-class.html">cscRoot</a> --+ | |
| | |
<a href="pyxb.utils.utility.Locatable_mixin-class.html">utils.utility.Locatable_mixin</a> --+ |
| |
<a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html" onclick="show_private();">_SchemaComponent_mixin</a> --+
|
object --+ |
| |
<a href="pyxb.cscRoot-class.html">cscRoot</a> --+ |
| |
<a href="pyxb.namespace.resolution._Resolvable_mixin-class.html" onclick="show_private();">namespace.resolution._Resolvable_mixin</a> --+
|
<strong class="uidshort">Particle</strong>
</pre>
<hr />
<p>An XMLSchema <a href="http://www.w3.org/TR/xmlschema-1/#cParticle"
target="_top">Particle</a> component.</p>
<!-- ==================== INSTANCE METHODS ==================== -->
<a name="section-InstanceMethods"></a>
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cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
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<tr valign="top">
<td align="left"><span class="table-header">Instance Methods</span></td>
<td align="right" valign="top"
><span class="options">[<a href="#section-InstanceMethods"
class="privatelink" onclick="toggle_private();"
>hide private</a>]</span></td>
</tr>
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</td>
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<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#minOccurs" class="summary-sig-name">minOccurs</a>(<span class="summary-sig-arg">self</span>)</span><br />
The minimum number of times the term may appear.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.minOccurs">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#maxOccurs" class="summary-sig-name">maxOccurs</a>(<span class="summary-sig-arg">self</span>)</span><br />
Upper limit on number of times the term may appear.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.maxOccurs">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="term"></a><span class="summary-sig-name">term</span>(<span class="summary-sig-arg">self</span>)</span><br />
A reference to a ModelGroup, Wildcard, or ElementDeclaration.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.term">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#effectiveTotalRange" class="summary-sig-name">effectiveTotalRange</a>(<span class="summary-sig-arg">self</span>)</span><br />
Extend the concept of effective total range to all particles.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.effectiveTotalRange">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#isEmptiable" class="summary-sig-name">isEmptiable</a>(<span class="summary-sig-arg">self</span>)</span><br />
Return <code>True</code> iff this particle can legitimately match an
empty sequence (no content).</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.isEmptiable">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#hasWildcardElement" class="summary-sig-name">hasWildcardElement</a>(<span class="summary-sig-arg">self</span>)</span><br />
Return True iff this particle has a wildcard in its term.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.hasWildcardElement">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">term</span>,
<span class="summary-sig-arg">*args</span>,
<span class="summary-sig-arg">**kw</span>)</span><br />
Create a particle from the given DOM node.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.__init__">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr class="private">
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#_resolve" class="summary-sig-name" onclick="show_private();">_resolve</a>(<span class="summary-sig-arg">self</span>)</span><br />
Perform whatever steps are required to resolve this component.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle._resolve">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#isResolved" class="summary-sig-name">isResolved</a>(<span class="summary-sig-arg">self</span>)</span><br />
Determine whether this named component is resolved.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.isResolved">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr class="private">
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"><code>frozenset</code></span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#_bindingRequires_vx" class="summary-sig-name" onclick="show_private();">_bindingRequires_vx</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">include_lax</span>)</span><br />
Placeholder for subclass method that identifies the necessary
components.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle._bindingRequires_vx">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr class="private">
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="_adaptForScope"></a><span class="summary-sig-name">_adaptForScope</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">owner</span>,
<span class="summary-sig-arg">ctd</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle._adaptForScope">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="isAdaptable"></a><span class="summary-sig-name">isAdaptable</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">ctd</span>)</span><br />
A particle has an unresolvable particle if it cannot be resolved, or
if it has resolved to a term which is a model group that has an
unresolvable particle.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.isAdaptable">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#walkParticleTree" class="summary-sig-name">walkParticleTree</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">visit</span>,
<span class="summary-sig-arg">arg</span>)</span><br />
The entry-point to walk a particle tree defining a content model.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.walkParticleTree">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr class="private">
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#_walkParticleTree" class="summary-sig-name" onclick="show_private();">_walkParticleTree</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">visit</span>,
<span class="summary-sig-arg">arg</span>)</span><br />
Mix-in supporting walks of <a
href="pyxb.xmlschema.structures.Particle-class.html"
class="link">Particle</a> trees.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle._walkParticleTree">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#__str__" class="summary-sig-name">__str__</a>(<span class="summary-sig-arg">self</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.__str__">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td colspan="2" class="summary">
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html" onclick="show_private();">_SchemaComponent_mixin</a></code></b>:
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#bestNCName">bestNCName</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#facStateSortKey">facStateSortKey</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#hasBinding">hasBinding</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#isTypeDefinition">isTypeDefinition</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#isUrTypeDefinition">isUrTypeDefinition</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#nameInBinding">nameInBinding</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#owner">owner</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#schemaOrderSortKey">schemaOrderSortKey</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#setNameInBinding">setNameInBinding</a></code>
</p>
<div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html" onclick="show_private();">_SchemaComponent_mixin</a></code></b> (private):
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_clearNamespaceContext" onclick="show_private();">_clearNamespaceContext</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_clone" onclick="show_private();">_clone</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_cloneSource" onclick="show_private();">_cloneSource</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_clones" onclick="show_private();">_clones</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_dissociateFromNamespace" onclick="show_private();">_dissociateFromNamespace</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_namespaceContext" onclick="show_private();">_namespaceContext</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_resetClone_csc" onclick="show_private();">_resetClone_csc</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_scope" onclick="show_private();">_scope</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_scopeIsGlobal" onclick="show_private();">_scopeIsGlobal</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_scopeIsIndeterminate" onclick="show_private();">_scopeIsIndeterminate</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_setFacStateSortKey" onclick="show_private();">_setFacStateSortKey</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_setOwner" onclick="show_private();">_setOwner</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_setScope" onclick="show_private();">_setScope</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_updateFromOther_csc" onclick="show_private();">_updateFromOther_csc</a></code>
</p></div>
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="pyxb.namespace._ComponentDependency_mixin-class.html" onclick="show_private();">namespace._ComponentDependency_mixin</a></code></b>:
<code><a href="pyxb.namespace._ComponentDependency_mixin-class.html#bindingRequires">bindingRequires</a></code>
</p>
<div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="pyxb.namespace.archive._ArchivableObject_mixin-class.html" onclick="show_private();">namespace.archive._ArchivableObject_mixin</a></code></b> (private):
<code><a href="pyxb.namespace.archive._ArchivableObject_mixin-class.html#_allowUpdateFromOther" onclick="show_private();">_allowUpdateFromOther</a></code>,
<code><a href="pyxb.namespace.archive._ArchivableObject_mixin-class.html#_objectOrigin" onclick="show_private();">_objectOrigin</a></code>,
<code><a href="pyxb.namespace.archive._ArchivableObject_mixin-class.html#_prepareForArchive" onclick="show_private();">_prepareForArchive</a></code>,
<code><a href="pyxb.namespace.archive._ArchivableObject_mixin-class.html#_setObjectOrigin" onclick="show_private();">_setObjectOrigin</a></code>,
<code><a href="pyxb.namespace.archive._ArchivableObject_mixin-class.html#_updateFromOther" onclick="show_private();">_updateFromOther</a></code>
</p></div>
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="pyxb.utils.utility.PrivateTransient_mixin-class.html">utils.utility.PrivateTransient_mixin</a></code></b>:
<code><a href="pyxb.utils.utility.PrivateTransient_mixin-class.html#__getstate__">__getstate__</a></code>
</p>
<div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="pyxb.utils.utility.Locatable_mixin-class.html">utils.utility.Locatable_mixin</a></code></b> (private):
<code><a href="pyxb.utils.utility.Locatable_mixin-class.html#_location" onclick="show_private();">_location</a></code>,
<code><a href="pyxb.utils.utility.Locatable_mixin-class.html#_setLocation" onclick="show_private();">_setLocation</a></code>
</p></div>
<div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="pyxb.namespace.resolution._Resolvable_mixin-class.html" onclick="show_private();">namespace.resolution._Resolvable_mixin</a></code></b> (private):
<code><a href="pyxb.namespace.resolution._Resolvable_mixin-class.html#_queueForResolution" onclick="show_private();">_queueForResolution</a></code>
</p></div>
</td>
</tr>
</table>
<!-- ==================== CLASS METHODS ==================== -->
<a name="section-ClassMethods"></a>
<table class="summary" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
<td colspan="2" class="table-header">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr valign="top">
<td align="left"><span class="table-header">Class Methods</span></td>
<td align="right" valign="top"
><span class="options">[<a href="#section-ClassMethods"
class="privatelink" onclick="toggle_private();"
>hide private</a>]</span></td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="pyxb.xmlschema.structures.Particle-class.html#CreateFromDOM" class="summary-sig-name">CreateFromDOM</a>(<span class="summary-sig-arg">cls</span>,
<span class="summary-sig-arg">node</span>,
<span class="summary-sig-arg">**kw</span>)</span><br />
Create a particle from the given DOM node.</td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.CreateFromDOM">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="IsTypedefNode"></a><span class="summary-sig-name">IsTypedefNode</span>(<span class="summary-sig-arg">cls</span>,
<span class="summary-sig-arg">node</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.IsTypedefNode">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="IsParticleNode"></a><span class="summary-sig-name">IsParticleNode</span>(<span class="summary-sig-arg">cls</span>,
<span class="summary-sig-arg">node</span>,
<span class="summary-sig-arg">*others</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.IsParticleNode">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
</table>
<!-- ==================== CLASS VARIABLES ==================== -->
<a name="section-ClassVariables"></a>
<table class="summary" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
<td colspan="2" class="table-header">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr valign="top">
<td align="left"><span class="table-header">Class Variables</span></td>
<td align="right" valign="top"
><span class="options">[<a href="#section-ClassVariables"
class="privatelink" onclick="toggle_private();"
>hide private</a>]</span></td>
</tr>
</table>
</td>
</tr>
<tr class="private">
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<a name="__minOccurs"></a><span class="summary-name">__minOccurs</span> = <code title="1">1</code>
</td>
</tr>
<tr class="private">
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<a name="__maxOccurs"></a><span class="summary-name">__maxOccurs</span> = <code title="1">1</code>
</td>
</tr>
<tr class="private">
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<a name="__term"></a><span class="summary-name">__term</span> = <code title="None">None</code>
</td>
</tr>
<tr class="private">
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<a name="__pendingTerm"></a><span class="summary-name">__pendingTerm</span> = <code title="None">None</code>
</td>
</tr>
<tr class="private">
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<a name="__refExpandedName"></a><span class="summary-name">__refExpandedName</span> = <code title="None">None</code>
</td>
</tr>
<tr class="private">
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<a name="__resolvableType"></a><span class="summary-name">__resolvableType</span> = <code title="None">None</code>
</td>
</tr>
<tr>
<td colspan="2" class="summary">
<div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html" onclick="show_private();">_SchemaComponent_mixin</a></code></b> (private):
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_SchemaComponent_mixin__PrivateTransient" onclick="show_private();">_SchemaComponent_mixin__PrivateTransient</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_SchemaComponent_mixin__cloneSource" onclick="show_private();">_SchemaComponent_mixin__cloneSource</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_SchemaComponent_mixin__clones" onclick="show_private();">_SchemaComponent_mixin__clones</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_SchemaComponent_mixin__facStateSortKey" onclick="show_private();">_SchemaComponent_mixin__facStateSortKey</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_SchemaComponent_mixin__nameInBinding" onclick="show_private();">_SchemaComponent_mixin__nameInBinding</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_SchemaComponent_mixin__namespaceContext" onclick="show_private();">_SchemaComponent_mixin__namespaceContext</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_SchemaComponent_mixin__ownedComponents" onclick="show_private();">_SchemaComponent_mixin__ownedComponents</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_SchemaComponent_mixin__owner" onclick="show_private();">_SchemaComponent_mixin__owner</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_SchemaComponent_mixin__schemaOrderSortKey" onclick="show_private();">_SchemaComponent_mixin__schemaOrderSortKey</a></code>,
<code><a href="pyxb.xmlschema.structures._SchemaComponent_mixin-class.html#_SchemaComponent_mixin__scope" onclick="show_private();">_SchemaComponent_mixin__scope</a></code>
</p></div>
<div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="pyxb.namespace._ComponentDependency_mixin-class.html" onclick="show_private();">namespace._ComponentDependency_mixin</a></code></b> (private):
<code><a href="pyxb.namespace._ComponentDependency_mixin-class.html#_ComponentDependency_mixin__PrivateTransient" onclick="show_private();">_ComponentDependency_mixin__PrivateTransient</a></code>,
<code><a href="pyxb.namespace._ComponentDependency_mixin-class.html#_ComponentDependency_mixin__bindingRequires" onclick="show_private();">_ComponentDependency_mixin__bindingRequires</a></code>
</p></div>
<div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="pyxb.namespace.archive._ArchivableObject_mixin-class.html" onclick="show_private();">namespace.archive._ArchivableObject_mixin</a></code></b> (private):
<code><a href="pyxb.namespace.archive._ArchivableObject_mixin-class.html#_ArchivableObject_mixin__objectOrigin" onclick="show_private();">_ArchivableObject_mixin__objectOrigin</a></code>
</p></div>
<div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="pyxb.namespace.resolution._Resolvable_mixin-class.html" onclick="show_private();">namespace.resolution._Resolvable_mixin</a></code></b> (private):
<code><a href="pyxb.namespace.resolution._Resolvable_mixin-class.html#_TraceResolution" onclick="show_private();">_TraceResolution</a></code>
</p></div>
</td>
</tr>
</table>
<!-- ==================== METHOD DETAILS ==================== -->
<a name="section-MethodDetails"></a>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
<td colspan="2" class="table-header">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr valign="top">
<td align="left"><span class="table-header">Method Details</span></td>
<td align="right" valign="top"
><span class="options">[<a href="#section-MethodDetails"
class="privatelink" onclick="toggle_private();"
>hide private</a>]</span></td>
</tr>
</table>
</td>
</tr>
</table>
<a name="minOccurs"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">minOccurs</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.minOccurs">source code</a></span>
</td>
</tr></table>
<p>The minimum number of times the term may appear.</p>
<p>Defaults to 1.</p>
<dl class="fields">
</dl>
</td></tr></table>
</div>
<a name="maxOccurs"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">maxOccurs</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.maxOccurs">source code</a></span>
</td>
</tr></table>
<p>Upper limit on number of times the term may appear.</p>
<p>If None, the term may appear any number of times; otherwise, this is
an integral value indicating the maximum number of times the term may
appear. The default value is 1; the value, unless None, must always be
at least minOccurs().</p>
<dl class="fields">
</dl>
</td></tr></table>
</div>
<a name="effectiveTotalRange"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">effectiveTotalRange</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.effectiveTotalRange">source code</a></span>
</td>
</tr></table>
<p>Extend the concept of effective total range to all particles.</p>
<p>See <a href="http://www.w3.org/TR/xmlschema-1/#cos-seq-range"
target="_top">http://www.w3.org/TR/xmlschema-1/#cos-seq-range</a> and <a
href="http://www.w3.org/TR/xmlschema-1/#cos-choice-range"
target="_top">http://www.w3.org/TR/xmlschema-1/#cos-choice-range</a></p>
<dl class="fields">
</dl>
</td></tr></table>
</div>
<a name="isEmptiable"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">isEmptiable</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.isEmptiable">source code</a></span>
</td>
</tr></table>
<p>Return <code>True</code> iff this particle can legitimately match an
empty sequence (no content).</p>
<p>See <a href="http://www.w3.org/TR/xmlschema-1/#cos-group-emptiable"
target="_top">http://www.w3.org/TR/xmlschema-1/#cos-group-emptiable</a></p>
<dl class="fields">
</dl>
</td></tr></table>
</div>
<a name="hasWildcardElement"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">hasWildcardElement</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.hasWildcardElement">source code</a></span>
</td>
</tr></table>
<p>Return True iff this particle has a wildcard in its term.</p>
<p>Note that the wildcard may be in a nested model group.</p>
<dl class="fields">
</dl>
</td></tr></table>
</div>
<a name="__init__"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">term</span>,
<span class="sig-arg">*args</span>,
<span class="sig-arg">**kw</span>)</span>
<br /><em class="fname">(Constructor)</em>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.__init__">source code</a></span>
</td>
</tr></table>
<p>Create a particle from the given DOM node.</p>
<p>term is a XML Schema Component: one of ModelGroup, ElementDeclaration,
and Wildcard.</p>
<p>The following keyword arguments are processed:</p>
<p>min_occurs is a non-negative integer value with default 1, denoting
the minimum number of terms required by the content model.</p>
<p>max_occurs is a positive integer value with default 1, or None
indicating unbounded, denoting the maximum number of terms allowed by the
content model.</p>
<p>scope is the _ScopeDeclaration_mxin context that is assigned to
declarations that appear within the particle. It can be None, indicating
no scope defined, or a complex type definition.</p>
<dl class="fields">
<dt>Parameters:</dt>
<dd><ul class="nomargin-top">
<li><strong class="pname"><code>scope</code></strong> - The scope in which the component is defined</li>
<li><strong class="pname"><code>namespace_context</code></strong> - The NamespaceContext to use within this component</li>
<li><strong class="pname"><code>node</code></strong> - If no <code>namespace_context</code> is provided, a DOM node must
be provided from which a namespace context can be identified.</li>
<li><strong class="pname"><code>owner</code></strong> - Reference to the component that owns this one (the immediately
enclosing component). Is <code>None</code> in the case of
top-level components.</li>
<li><strong class="pname"><code>schema</code></strong> - Reference to the <a
href="pyxb.xmlschema.structures.Schema-class.html"
class="link">Schema</a> component to which the component belongs.
Required for every component except <a
href="pyxb.xmlschema.structures.Schema-class.html"
class="link">Schema</a>, <a
href="pyxb.xmlschema.structures.Annotation-class.html"
class="link">Annotation</a>, and <a
href="pyxb.xmlschema.structures.Wildcard-class.html"
class="link">Wildcard</a>.</li>
</ul></dd>
<dt>Overrides:
<a href="pyxb.cscRoot-class.html#__init__">cscRoot.__init__</a>
</dt>
</dl>
</td></tr></table>
</div>
<a name="_resolve"></a>
<div class="private">
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">_resolve</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle._resolve">source code</a></span>
</td>
</tr></table>
<p>Perform whatever steps are required to resolve this component.</p>
<p>Resolution is performed in the context of the namespace to which the
component belongs. Invoking this method may fail to complete the
resolution process if the component itself depends on unresolved
components. The sole caller of this should be <a
href="pyxb.namespace.resolution._NamespaceResolution_mixin-class.html#resolveDefinitions"
class="link">_NamespaceResolution_mixin.resolveDefinitions</a>.</p>
<p>This method is permitted (nay, encouraged) to raise an exception if
resolution requires interpreting a QName and the named component cannot
be found.</p>
<p>Override this in the child class. In the prefix, if <a
href="pyxb.namespace.resolution._Resolvable_mixin-class.html#isResolved"
class="link">isResolved</a> is true, return right away. If something
prevents you from completing resolution, invoke <a
href="pyxb.namespace.resolution._Resolvable_mixin-class.html#_queueForResolution"
class="link" onclick="show_private();">self._queueForResolution()</a> (so
it is retried later) and immediately return self. Prior to leaving after
successful resolution discard any cached dom node by setting
<code>self.__domNode=None</code>.</p>
<dl class="fields">
<dt>Returns:</dt>
<dd><code>self</code>, whether or not resolution succeeds.</dd>
<dt>Raises:</dt>
<dd><ul class="nomargin-top">
<li><code><strong class='fraise'><a href="pyxb.exceptions_.SchemaValidationError-class.html">pyxb.SchemaValidationError</a></strong></code> - if resolution requlres a reference to an unknown component</li>
</ul></dd>
<dt>Overrides:
<a href="pyxb.namespace.resolution._Resolvable_mixin-class.html#_resolve" onclick="show_private();">namespace.resolution._Resolvable_mixin._resolve</a>
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="isResolved"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">isResolved</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.isResolved">source code</a></span>
</td>
</tr></table>
<p>Determine whether this named component is resolved.</p>
<p>Override this in the child class.</p>
<dl class="fields">
<dt>Overrides:
<a href="pyxb.namespace.resolution._Resolvable_mixin-class.html#isResolved">namespace.resolution._Resolvable_mixin.isResolved</a>
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="CreateFromDOM"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">CreateFromDOM</span>(<span class="sig-arg">cls</span>,
<span class="sig-arg">node</span>,
<span class="sig-arg">**kw</span>)</span>
<br /><em class="fname">Class Method</em>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.CreateFromDOM">source code</a></span>
</td>
</tr></table>
<p>Create a particle from the given DOM node.</p>
<p>wxs is a Schema instance within which the model group is being
defined.</p>
<p>node is a DOM element. The name must be one of ( 'group', 'element',
'any', 'all', 'choice', 'sequence' ), and the node must be in the
XMLSchema namespace.</p>
<p>scope is the _ScopeDeclaration_mxin context that is assigned to
declarations that appear within the model group. It can be None,
indicating no scope defined, or a complex type definition.</p>
<dl class="fields">
</dl>
</td></tr></table>
</div>
<a name="_bindingRequires_vx"></a>
<div class="private">
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">_bindingRequires_vx</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">include_lax</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle._bindingRequires_vx">source code</a></span>
</td>
</tr></table>
<p>Placeholder for subclass method that identifies the necessary
components.</p>
<dl class="fields">
<dt>Returns: <code>frozenset</code></dt>
<dd>The component instances on which this component depends</dd>
<dt>Raises:</dt>
<dd><ul class="nomargin-top">
<li><code><strong class='fraise'><a href="pyxb.exceptions_.LogicError-class.html">LogicError</a></strong></code> - A subclass failed to implement this method</li>
</ul></dd>
<dt>Overrides:
<a href="pyxb.namespace._ComponentDependency_mixin-class.html#_bindingRequires_vx" onclick="show_private();">namespace._ComponentDependency_mixin._bindingRequires_vx</a>
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="walkParticleTree"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">walkParticleTree</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">visit</span>,
<span class="sig-arg">arg</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.walkParticleTree">source code</a></span>
</td>
</tr></table>
<p>The entry-point to walk a particle tree defining a content model.</p>
<p>See <a
href="pyxb.xmlschema.structures._ParticleTree_mixin-class.html#_walkParticleTree"
class="link"
onclick="show_private();">_ParticleTree_mixin._walkParticleTree</a>.</p>
<dl class="fields">
</dl>
</td></tr></table>
</div>
<a name="_walkParticleTree"></a>
<div class="private">
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">_walkParticleTree</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">visit</span>,
<span class="sig-arg">arg</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle._walkParticleTree">source code</a></span>
</td>
</tr></table>
<p>Mix-in supporting walks of <a
href="pyxb.xmlschema.structures.Particle-class.html"
class="link">Particle</a> trees.</p>
<p>This invokes a provided function on each node in a tree defining the
content model of a particle, both on the way down the tree and on the way
back up. A standard implementation would be:</p>
<pre class="literalblock">
def _walkParticleTree (self, visit, arg):
visit(self, True, arg)
self.__term.walkParticleTree(visit, arg)
visit(self, False, arg)
</pre>
<dl class="fields">
<dt>Parameters:</dt>
<dd><ul class="nomargin-top">
<li><strong class="pname"><code>visit</code></strong> - A callable with parameters <code>node, entering, arg</code> where
<code>node</code> is an instance of a class inheriting <a
href="pyxb.xmlschema.structures._ParticleTree_mixin-class.html"
class="link" onclick="show_private();">_ParticleTree_mixin</a>,
<code>entering</code> indicates tree transition status, and
<code>arg</code> is a caller-provided state parameter.
<code>entering</code> is <code>True</code> if <code>node</code>
has particle children and the call is before they are visited;
<code>None</code> if the <code>node</code> has no particle
children; and <code>False</code> if <code>node</code> has
particle children and they have been visited.</li>
<li><strong class="pname"><code>arg</code></strong> - The caller-provided state parameter to be passed along with the
node and entry/exit status in the invocation of
<code>visit</code>.</li>
</ul></dd>
<dt>Overrides:
<a href="pyxb.xmlschema.structures._ParticleTree_mixin-class.html#_walkParticleTree" onclick="show_private();">_ParticleTree_mixin._walkParticleTree</a>
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="__str__"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">__str__</span>(<span class="sig-arg">self</span>)</span>
<br /><em class="fname">(Informal representation operator)</em>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="pyxb.xmlschema.structures-pysrc.html#Particle.__str__">source code</a></span>
</td>
</tr></table>
<dl class="fields">
<dt>Overrides:
object.__str__
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
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