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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<title>libgdamm: Gnome::Gda::QueryField Class Reference</title>
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<td>libgdamm Reference Documentation</td>
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<a class="qindex" href="../../../../../libgnomedbmm-3.0/docs/index.html">Main Page</a>
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<a class="el" href="namespaceGnome.html">Gnome</a>::<a class="el" href="namespaceGnome_1_1Gda.html">Gda</a>::<a class="el" href="classGnome_1_1Gda_1_1QueryField.html">QueryField</a></div>
<h1>Gnome::Gda::QueryField Class Reference</h1><!-- doxytag: class="Gnome::Gda::QueryField" --><!-- doxytag: inherits="Gnome::Gda::QueryObject" -->Parent class for any query's field.
<a href="#_details">More...</a>
<p>
Inheritance diagram for Gnome::Gda::QueryField:<p><center><img src="classGnome_1_1Gda_1_1QueryField__inherit__graph.png" border="0" usemap="#Gnome_1_1Gda_1_1QueryField__inherit__map" alt="Inheritance graph"></center>
<map name="Gnome_1_1Gda_1_1QueryField__inherit__map">
<area href="classGnome_1_1Gda_1_1QueryFieldAgg.html" shape="rect" coords="475,5,677,32" alt="">
<area href="classGnome_1_1Gda_1_1QueryFieldAll.html" shape="rect" coords="480,56,672,83" alt="">
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classGnome_1_1Gda_1_1QueryField-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGnome_1_1Gda_1_1QueryField.html">QueryField</a>> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#cc2c33bff1234b69564d18056598604a">copy</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This is a copy constructor. <a href="#cc2c33bff1234b69564d18056598604a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#10a7a98cf698c35631f94fc5c5abf12a">get_alias</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get <em>qfield's</em> alias. <a href="#10a7a98cf698c35631f94fc5c5abf12a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><const <a class="el" href="classGnome_1_1Gda_1_1DictType.html">DictType</a>> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#085aca563593f672713ed35b0b7550b3">get_dict_type</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the <a class="el" href="classGnome_1_1Gda_1_1DictType.html">Gda::DictType</a> represented by the <em>qfield</em> object: for a function it returns the return type, for a value, it returns its type, etc. <a href="#085aca563593f672713ed35b0b7550b3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGnome_1_1Gda_1_1DictType.html">DictType</a>> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#90a9eb6858e7861ec30ee9e0a2df7296">get_dict_type</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the <a class="el" href="classGnome_1_1Gda_1_1DictType.html">Gda::DictType</a> represented by the <em>qfield</em> object: for a function it returns the return type, for a value, it returns its type, etc. <a href="#90a9eb6858e7861ec30ee9e0a2df7296"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#38c0108457d6d5c101c201ead9784222">get_internal</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight"><dl class="return" compact><dt><b>Returns:</b></dt><dd><code>true</code> if <em>field</em> is internal. </dd></dl>
<a href="#38c0108457d6d5c101c201ead9784222"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1SListHandle.html">Glib::SListHandle</a>< <a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<br>
const <a class="el" href="classGnome_1_1Gda_1_1Parameter.html">Parameter</a> > > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#b1e097c0524ebdd33de639e11f318f23">get_parameters</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get a list of all the parameters needed to <em>qfield</em> to be rendered as a valid statement. <a href="#b1e097c0524ebdd33de639e11f318f23"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1SListHandle.html">Glib::SListHandle</a>< <a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<br>
<a class="el" href="classGnome_1_1Gda_1_1Parameter.html">Parameter</a> > > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#13203587711016c8bdab25329728302d">get_parameters</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get a list of all the parameters needed to <em>qfield</em> to be rendered as a valid statement. <a href="#13203587711016c8bdab25329728302d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#f12546895fd9f6649a26293ffb7a2245">get_visible</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight"><dl class="return" compact><dt><b>Returns:</b></dt><dd><code>true</code> if <em>field</em> is visible. </dd></dl>
<a href="#f12546895fd9f6649a26293ffb7a2245"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const GdaQueryField* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#463f697dea59000f8065466de13345fd">gobj</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#463f697dea59000f8065466de13345fd"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">GdaQueryField* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#6a9ea796c68e77c8fc51d3e64db6f697">gobj</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#6a9ea796c68e77c8fc51d3e64db6f697"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">GdaQueryField* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#657f5230f41e0167945643d92dffbdc8">gobj_copy</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. <a href="#657f5230f41e0167945643d92dffbdc8"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#81eed6e9d794743cd37ed49d7df522f5">is_equal</a> (const <a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><const <a class="el" href="classGnome_1_1Gda_1_1QueryField.html">QueryField</a>>& qfield2) const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Compares the <em>qfield1</em> and <em>qfield2</em>. <a href="#81eed6e9d794743cd37ed49d7df522f5"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#c621d05fe653f000372951d8f51275ad">is_list</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Tells if <em>qfield</em> can potentially represent a list of values. <a href="#c621d05fe653f000372951d8f51275ad"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#a327d1f1ad8c77c60f5486d1b9f050f6">set_alias</a> (const <a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1ustring.html">Glib::ustring</a>& alias)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets <em>qfield's</em> alias. <a href="#a327d1f1ad8c77c60f5486d1b9f050f6"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#06b3f1de05444a2131919830b5537b80">set_internal</a> (bool internal=true)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets weather <em>qfield</em> is internal or not. <a href="#06b3f1de05444a2131919830b5537b80"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#ebce77875bebd383bac050f80be88001">set_visible</a> (bool visible=true)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the visibility of <em>qfield</em>. <a href="#ebce77875bebd383bac050f80be88001"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#5047e88a244869efe9b602e61df1e244">~QueryField</a> ()</td></tr>
<tr><td colspan="2"><br><h2>Related Functions</h2></td></tr>
<tr><td colspan="2">(Note that these are not member functions.) <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGnome_1_1Gda_1_1QueryField.html">Gnome::Gda::QueryField</a>> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1QueryField.html#ea1aafc39695a9ab5f112aa6c6ee00f9">wrap</a> (GdaQueryField* object, bool take_copy=false)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A <a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/namespaceGlib.html#671306f4a3a0cae5ab4d7a9d54886592">Glib::wrap()</a> method for this object. <a href="#ea1aafc39695a9ab5f112aa6c6ee00f9"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
Parent class for any query's field.
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="5047e88a244869efe9b602e61df1e244"></a><!-- doxytag: member="Gnome::Gda::QueryField::~QueryField" ref="5047e88a244869efe9b602e61df1e244" args="()" -->
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<td class="memname">virtual Gnome::Gda::QueryField::~QueryField </td>
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<td width="100%"><code> [virtual]</code></td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="cc2c33bff1234b69564d18056598604a"></a><!-- doxytag: member="Gnome::Gda::QueryField::copy" ref="cc2c33bff1234b69564d18056598604a" args="() const" -->
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<td class="memname"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGnome_1_1Gda_1_1QueryField.html">QueryField</a>> Gnome::Gda::QueryField::copy </td>
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This is a copy constructor.
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>The new object. </dd></dl>
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<a class="anchor" name="10a7a98cf698c35631f94fc5c5abf12a"></a><!-- doxytag: member="Gnome::Gda::QueryField::get_alias" ref="10a7a98cf698c35631f94fc5c5abf12a" args="() const" -->
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<td class="memname"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> Gnome::Gda::QueryField::get_alias </td>
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Get <em>qfield's</em> alias.
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>The alias. </dd></dl>
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<a class="anchor" name="085aca563593f672713ed35b0b7550b3"></a><!-- doxytag: member="Gnome::Gda::QueryField::get_dict_type" ref="085aca563593f672713ed35b0b7550b3" args="() const" -->
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<td class="memname"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><const <a class="el" href="classGnome_1_1Gda_1_1DictType.html">DictType</a>> Gnome::Gda::QueryField::get_dict_type </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const</td>
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<p>
Get the <a class="el" href="classGnome_1_1Gda_1_1DictType.html">Gda::DictType</a> represented by the <em>qfield</em> object: for a function it returns the return type, for a value, it returns its type, etc.
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>The data type, or <code>0</code> if <em>qfield</em> does not have a data type. </dd></dl>
</div>
</div><p>
<a class="anchor" name="90a9eb6858e7861ec30ee9e0a2df7296"></a><!-- doxytag: member="Gnome::Gda::QueryField::get_dict_type" ref="90a9eb6858e7861ec30ee9e0a2df7296" args="()" -->
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<td class="memname"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGnome_1_1Gda_1_1DictType.html">DictType</a>> Gnome::Gda::QueryField::get_dict_type </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
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<div class="memdoc">
<p>
Get the <a class="el" href="classGnome_1_1Gda_1_1DictType.html">Gda::DictType</a> represented by the <em>qfield</em> object: for a function it returns the return type, for a value, it returns its type, etc.
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>The data type, or <code>0</code> if <em>qfield</em> does not have a data type. </dd></dl>
</div>
</div><p>
<a class="anchor" name="38c0108457d6d5c101c201ead9784222"></a><!-- doxytag: member="Gnome::Gda::QueryField::get_internal" ref="38c0108457d6d5c101c201ead9784222" args="() const" -->
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<td class="memname">bool Gnome::Gda::QueryField::get_internal </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const</td>
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<div class="memdoc">
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd><code>true</code> if <em>field</em> is internal. </dd></dl>
<p>
</div>
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<a class="anchor" name="b1e097c0524ebdd33de639e11f318f23"></a><!-- doxytag: member="Gnome::Gda::QueryField::get_parameters" ref="b1e097c0524ebdd33de639e11f318f23" args="() const" -->
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<td class="memname"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1SListHandle.html">Glib::SListHandle</a><<a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><const <a class="el" href="classGnome_1_1Gda_1_1Parameter.html">Parameter</a>> > Gnome::Gda::QueryField::get_parameters </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const</td>
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<div class="memdoc">
<p>
Get a list of all the parameters needed to <em>qfield</em> to be rendered as a valid statement.
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>A new list of parameters for <em>qfield</em>. </dd></dl>
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<a class="anchor" name="13203587711016c8bdab25329728302d"></a><!-- doxytag: member="Gnome::Gda::QueryField::get_parameters" ref="13203587711016c8bdab25329728302d" args="()" -->
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<td class="memname"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1SListHandle.html">Glib::SListHandle</a><<a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGnome_1_1Gda_1_1Parameter.html">Parameter</a>> > Gnome::Gda::QueryField::get_parameters </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
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<div class="memdoc">
<p>
Get a list of all the parameters needed to <em>qfield</em> to be rendered as a valid statement.
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>A new list of parameters for <em>qfield</em>. </dd></dl>
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<a class="anchor" name="f12546895fd9f6649a26293ffb7a2245"></a><!-- doxytag: member="Gnome::Gda::QueryField::get_visible" ref="f12546895fd9f6649a26293ffb7a2245" args="() const" -->
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<td class="memname">bool Gnome::Gda::QueryField::get_visible </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const</td>
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<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd><code>true</code> if <em>field</em> is visible. </dd></dl>
<p>
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<a class="anchor" name="463f697dea59000f8065466de13345fd"></a><!-- doxytag: member="Gnome::Gda::QueryField::gobj" ref="463f697dea59000f8065466de13345fd" args="() const" -->
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<td class="memname">const GdaQueryField* Gnome::Gda::QueryField::gobj </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [inline]</code></td>
</tr>
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<div class="memdoc">
<p>
Provides access to the underlying C GObject.
<p>
<p>
Reimplemented from <a class="el" href="classGnome_1_1Gda_1_1QueryObject.html#e0bc9cafe7fa5770fb58e3acbe8c07bf">Gnome::Gda::QueryObject</a>.
<p>
Reimplemented in <a class="el" href="classGnome_1_1Gda_1_1QueryFieldAgg.html#bc5af9d5e05e2c6f5f480d61ec0d45b9">Gnome::Gda::QueryFieldAgg</a>, <a class="el" href="classGnome_1_1Gda_1_1QueryFieldAll.html#cd93e578232bc1fc3f3cb45eb20fc495">Gnome::Gda::QueryFieldAll</a>, <a class="el" href="classGnome_1_1Gda_1_1QueryFieldField.html#5fced664ce2db1839888c39e5c1eb97e">Gnome::Gda::QueryFieldField</a>, <a class="el" href="classGnome_1_1Gda_1_1QueryFieldFunc.html#d518375d27012bd0fe1016032b36a501">Gnome::Gda::QueryFieldFunc</a>, and <a class="el" href="classGnome_1_1Gda_1_1QueryFieldValue.html#77e45e6a7389f36a787bf748598353c6">Gnome::Gda::QueryFieldValue</a>.
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<a class="anchor" name="6a9ea796c68e77c8fc51d3e64db6f697"></a><!-- doxytag: member="Gnome::Gda::QueryField::gobj" ref="6a9ea796c68e77c8fc51d3e64db6f697" args="()" -->
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<td class="memname">GdaQueryField* Gnome::Gda::QueryField::gobj </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Provides access to the underlying C GObject.
<p>
<p>
Reimplemented from <a class="el" href="classGnome_1_1Gda_1_1QueryObject.html#dfcccaac97369eaf3b6600d0e2e8fe6d">Gnome::Gda::QueryObject</a>.
<p>
Reimplemented in <a class="el" href="classGnome_1_1Gda_1_1QueryFieldAgg.html#78a1e83b7ccf21954f2edfdbae78d14e">Gnome::Gda::QueryFieldAgg</a>, <a class="el" href="classGnome_1_1Gda_1_1QueryFieldAll.html#4b52987359d925b51b1bf0b3a130f168">Gnome::Gda::QueryFieldAll</a>, <a class="el" href="classGnome_1_1Gda_1_1QueryFieldField.html#176ad83768c0df362f38efdd90ba9c0c">Gnome::Gda::QueryFieldField</a>, <a class="el" href="classGnome_1_1Gda_1_1QueryFieldFunc.html#a8a0bfd7222eb61dc3b7a50e19497871">Gnome::Gda::QueryFieldFunc</a>, and <a class="el" href="classGnome_1_1Gda_1_1QueryFieldValue.html#566bc3d24200f13ff4a6686d7e983dc5">Gnome::Gda::QueryFieldValue</a>.
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<a class="anchor" name="657f5230f41e0167945643d92dffbdc8"></a><!-- doxytag: member="Gnome::Gda::QueryField::gobj_copy" ref="657f5230f41e0167945643d92dffbdc8" args="()" -->
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<td class="memname">GdaQueryField* Gnome::Gda::QueryField::gobj_copy </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
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<div class="memdoc">
<p>
Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
<p>
<p>
Reimplemented from <a class="el" href="classGnome_1_1Gda_1_1QueryObject.html#108767880b586d72dac659f9fa3566ff">Gnome::Gda::QueryObject</a>.
<p>
Reimplemented in <a class="el" href="classGnome_1_1Gda_1_1QueryFieldAgg.html#41485660cb7d315c61846374a7e7b459">Gnome::Gda::QueryFieldAgg</a>, <a class="el" href="classGnome_1_1Gda_1_1QueryFieldAll.html#d001e23d5b89547959055e14bb301620">Gnome::Gda::QueryFieldAll</a>, <a class="el" href="classGnome_1_1Gda_1_1QueryFieldField.html#89ec1fc04bf96f4209062736a51d0ae1">Gnome::Gda::QueryFieldField</a>, <a class="el" href="classGnome_1_1Gda_1_1QueryFieldFunc.html#9288196eb656297ea8381621d59c6c77">Gnome::Gda::QueryFieldFunc</a>, and <a class="el" href="classGnome_1_1Gda_1_1QueryFieldValue.html#973d48895e4931eed2cfdec289f5ac03">Gnome::Gda::QueryFieldValue</a>.
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<a class="anchor" name="81eed6e9d794743cd37ed49d7df522f5"></a><!-- doxytag: member="Gnome::Gda::QueryField::is_equal" ref="81eed6e9d794743cd37ed49d7df522f5" args="(const Glib::RefPtr< const QueryField > &qfield2) const" -->
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<td class="memname">bool Gnome::Gda::QueryField::is_equal </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><const <a class="el" href="classGnome_1_1Gda_1_1QueryField.html">QueryField</a>>& </td>
<td class="paramname"> <em>qfield2</em> </td>
<td> ) </td>
<td width="100%"> const</td>
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<p>
Compares the <em>qfield1</em> and <em>qfield2</em>.
<p>
The name and aliases of the two fields are not compared, only the contents of the fields are. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>qfield2</em> </td><td>A <a class="el" href="classGnome_1_1Gda_1_1QueryField.html">Gda::QueryField</a> object. </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd><code>true</code> if they are equal and <code>false</code> otherwise. </dd></dl>
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</div><p>
<a class="anchor" name="c621d05fe653f000372951d8f51275ad"></a><!-- doxytag: member="Gnome::Gda::QueryField::is_list" ref="c621d05fe653f000372951d8f51275ad" args="() const" -->
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<td class="memname">bool Gnome::Gda::QueryField::is_list </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const</td>
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<p>
Tells if <em>qfield</em> can potentially represent a list of values.
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd><code>true</code> if <em>field</em> can be a list of values. </dd></dl>
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<a class="anchor" name="a327d1f1ad8c77c60f5486d1b9f050f6"></a><!-- doxytag: member="Gnome::Gda::QueryField::set_alias" ref="a327d1f1ad8c77c60f5486d1b9f050f6" args="(const Glib::ustring &alias)" -->
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<td class="memname">void Gnome::Gda::QueryField::set_alias </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> & </td>
<td class="paramname"> <em>alias</em> </td>
<td> ) </td>
<td width="100%"></td>
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<p>
Sets <em>qfield's</em> alias.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>alias</em> </td><td>The alias to set <em>qfield</em> to. </td></tr>
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</dl>
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<a class="anchor" name="06b3f1de05444a2131919830b5537b80"></a><!-- doxytag: member="Gnome::Gda::QueryField::set_internal" ref="06b3f1de05444a2131919830b5537b80" args="(bool internal=true)" -->
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<td class="memname">void Gnome::Gda::QueryField::set_internal </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"> <em>internal</em> = <code>true</code> </td>
<td> ) </td>
<td width="100%"></td>
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<p>
Sets weather <em>qfield</em> is internal or not.
<p>
Internal fields in a query are fields added or changed by libgnomedb itself, such fields may or may not be visible.
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<a class="anchor" name="ebce77875bebd383bac050f80be88001"></a><!-- doxytag: member="Gnome::Gda::QueryField::set_visible" ref="ebce77875bebd383bac050f80be88001" args="(bool visible=true)" -->
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<td class="memname">void Gnome::Gda::QueryField::set_visible </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"> <em>visible</em> = <code>true</code> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
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<p>
Sets the visibility of <em>qfield</em>.
<p>
A visible field will appear in the query's corresponding (virtual) entity, whereas a non visible one will be hidden (and possibly not taking part in the query).
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</div><p>
<hr><h2>Friends And Related Function Documentation</h2>
<a class="anchor" name="ea1aafc39695a9ab5f112aa6c6ee00f9"></a><!-- doxytag: member="Gnome::Gda::QueryField::wrap" ref="ea1aafc39695a9ab5f112aa6c6ee00f9" args="(GdaQueryField *object, bool take_copy=false)" -->
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<td class="memname"><a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGnome_1_1Gda_1_1QueryField.html">Gnome::Gda::QueryField</a>> wrap </td>
<td>(</td>
<td class="paramtype">GdaQueryField * </td>
<td class="paramname"> <em>object</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"> <em>take_copy</em> = <code>false</code></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [related]</code></td>
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<p>
A <a class="elRef" doxygen="glibmm_doxygen_tags:http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/" href="http://www.gtkmm.org/docs/glibmm-2.4/docs/reference/html/namespaceGlib.html#671306f4a3a0cae5ab4d7a9d54886592">Glib::wrap()</a> method for this object.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>object</em> </td><td>The C instance. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>take_copy</em> </td><td>False if the result should take ownership of the C instance. True if it should take a new copy or ref. </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>A C++ instance that wraps this C instance. </dd></dl>
</div>
</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="queryfield_8h.html">queryfield.h</a></ul>
<hr><address><small>
Generated for libgdamm by <a href="http://www.doxygen.org/index.html">
Doxygen</a> 1.5.1 © 1997-2001</small></address>
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