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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>libqalculate-0.9.6: FunctionArgument Class Reference</title>
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<h1>FunctionArgument Class Reference</h1><!-- doxytag: class=<FunctionArgument> --><!-- doxytag: inherits=<Argument> -->A function argument.
<a href="#_details">More...</a>
<p>
<code>#include <Function.h></code>
<p>
<p>Inheritance diagram for FunctionArgument:
<p><center><img src="classFunctionArgument.png" usemap="#FunctionArgument_map" border="0" alt=""></center>
<map name="FunctionArgument_map">
<area href="classArgument.html" alt="Argument" shape="rect" coords="0,0,115,24">
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<a href="classFunctionArgument-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="anchor" name="a0"></a><!-- doxytag: member=<FunctionArgument::FunctionArgument> ref=<a0> args=<(string name_="", bool does_test=true, bool does_error=true)> -->
</td><td class="memItemRight" valign="bottom"><b>FunctionArgument</b> (string name_="", bool does_test=true, bool does_error=true)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a1"></a><!-- doxytag: member=<FunctionArgument::FunctionArgument> ref=<a1> args=<(const FunctionArgument *arg)> -->
</td><td class="memItemRight" valign="bottom"><b>FunctionArgument</b> (const <a class="el" href="classFunctionArgument.html">FunctionArgument</a> *arg)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="classFunctionArgument.html#a3">type</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="classArgument.html">Argument</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classFunctionArgument.html#a4">copy</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual string </td><td class="memItemRight" valign="bottom"><a class="el" href="classFunctionArgument.html#a5">print</a> () const </td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classFunctionArgument.html#b0">subtest</a> (<a class="el" href="classMathStructure.html">MathStructure</a> &value, const <a class="el" href="structEvaluationOptions.html">EvaluationOptions</a> &eo) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual string </td><td class="memItemRight" valign="bottom"><a class="el" href="classFunctionArgument.html#b1">subprintlong</a> () const </td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
A function argument.
<p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="a4"></a><!-- doxytag: member=<FunctionArgument::copy> ref=<a4> args=<() const > --><p>
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<td class="md" nowrap valign="top">virtual <a class="el" href="classArgument.html">Argument</a>* FunctionArgument::copy </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [virtual]</code></td>
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<p>
Returns a copy of the argument definition.<p>
<dl compact><dt><b>Returns:</b></dt><dd>A copy.</dd></dl>
<p>
Reimplemented from <a class="el" href="classArgument.html#a4">Argument</a>. </td>
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<a class="anchor" name="a5"></a><!-- doxytag: member=<FunctionArgument::print> ref=<a5> args=<() const > --><p>
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<td class="md" nowrap valign="top">virtual string FunctionArgument::print </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [virtual]</code></td>
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<td>
</td>
<td>
<p>
Resturns a short description of the argument definition. Ex. "number" for <a class="el" href="classNumberArgument.html">NumberArgument</a>.<p>
<dl compact><dt><b>Returns:</b></dt><dd>Short description.</dd></dl>
<p>
Reimplemented from <a class="el" href="classArgument.html#a5">Argument</a>. </td>
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<a class="anchor" name="b1"></a><!-- doxytag: member=<FunctionArgument::subprintlong> ref=<b1> args=<() const > --><p>
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<td class="md" nowrap valign="top">virtual string FunctionArgument::subprintlong </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [protected, virtual]</code></td>
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<p>
This function is called from <a class="el" href="classArgument.html#a6">Argument::printlong()</a> and returns description specific the argument definition type. Should be reimplemented by all subclasses. For example <a class="el" href="classIntegerArgument.html#b1">IntegerArgument::subprintlong()</a> might return "an integer" and <a class="el" href="classArgument.html#a6">Argument::printlong()</a> might append " that fulfills the condition: even(\x)".<p>
<dl compact><dt><b>Returns:</b></dt><dd>Long description.</dd></dl>
<p>
Reimplemented from <a class="el" href="classArgument.html#b1">Argument</a>. </td>
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<a class="anchor" name="b0"></a><!-- doxytag: member=<FunctionArgument::subtest> ref=<b0> args=<(MathStructure &value, const EvaluationOptions &eo) const > --><p>
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<td class="md" nowrap valign="top">virtual bool FunctionArgument::subtest </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="classMathStructure.html">MathStructure</a> & </td>
<td class="mdname" nowrap> <em>value</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>const <a class="el" href="structEvaluationOptions.html">EvaluationOptions</a> & </td>
<td class="mdname" nowrap> <em>eo</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"> const<code> [protected, virtual]</code></td>
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</td>
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<p>
This function is called from <a class="el" href="classArgument.html#a7">Argument::test()</a> and performs validation specific to the argument definition type. Should be reimplemented by all subclasses.<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>value</em> </td><td>Value to test. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>eo</em> </td><td>Evaluation options to use if the value needs to be evaluated. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>true if the value is valid for the argument definition.</dd></dl>
<p>
Reimplemented from <a class="el" href="classArgument.html#b0">Argument</a>. </td>
</tr>
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<a class="anchor" name="a3"></a><!-- doxytag: member=<FunctionArgument::type> ref=<a3> args=<() const > --><p>
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<td class="md" nowrap valign="top">virtual int FunctionArgument::type </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [virtual]</code></td>
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</td>
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</td>
<td>
<p>
Returns the type of the argument, corresponding to which subclass the object belongs to.<p>
<dl compact><dt><b>Returns:</b></dt><dd><a class="el" href="Function_8h.html#a26">ArgumentType</a>.</dd></dl>
<p>
Reimplemented from <a class="el" href="classArgument.html#a25">Argument</a>. </td>
</tr>
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<hr>The documentation for this class was generated from the following file:<ul>
<li>libqalculate/<a class="el" href="Function_8h.html">Function.h</a></ul>
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Generated on 17 Jun 2007 for libqalculate-0.9.6 by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.3</small></address>
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