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<title>Embryo: Public Variable Access Functions</title>
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Embryo Documentation <small>at Tue Feb 8 2011</small>
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<a href="#func-members">Functions</a> </div>
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<h1>Public Variable Access Functions</h1> </div>
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<p>In an Embryo program, a global variable can be declared public, as described in <a class="el" href="Small_Page.html#Small_Scope_Subsection">Scope</a>.
<a href="#_details">More...</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">EAPI Embryo_Cell </td><td class="memItemRight" valign="bottom"><a class="el" href="group__Embryo__Public__Variable__Group.html#ga9714d1cbd46b3b0315a71c23413ad921">embryo_program_variable_find</a> (Embryo_Program *ep, const char *name)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieves the location of the public variable in the given program with the given name. <a href="#ga9714d1cbd46b3b0315a71c23413ad921"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">EAPI int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__Embryo__Public__Variable__Group.html#ga3515ce41a3a62d86b866f4cadd0c74cd">embryo_program_variable_count_get</a> (Embryo_Program *ep)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieves the number of public variables in the given program. <a href="#ga3515ce41a3a62d86b866f4cadd0c74cd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">EAPI Embryo_Cell </td><td class="memItemRight" valign="bottom"><a class="el" href="group__Embryo__Public__Variable__Group.html#ga9f9174d8fdde8fdca879f61df78744bb">embryo_program_variable_get</a> (Embryo_Program *ep, int num)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieves the location of the public variable in the given program with the given identifier. <a href="#ga9f9174d8fdde8fdca879f61df78744bb"></a><br/></td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>In an Embryo program, a global variable can be declared public, as described in <a class="el" href="Small_Page.html#Small_Scope_Subsection">Scope</a>. </p>
<p>The functions here allow the host program to access these public variables. </p>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="ga3515ce41a3a62d86b866f4cadd0c74cd"></a><!-- doxytag: member="embryo_amx.c::embryo_program_variable_count_get" ref="ga3515ce41a3a62d86b866f4cadd0c74cd" args="(Embryo_Program *ep)" -->
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<td class="memname">EAPI int embryo_program_variable_count_get </td>
<td>(</td>
<td class="paramtype">Embryo_Program * </td>
<td class="paramname"><em>ep</em></td><td>)</td>
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<p>Retrieves the number of public variables in the given program. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">ep</td><td>The given program. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The number of public variables. </dd></dl>
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<a class="anchor" id="ga9714d1cbd46b3b0315a71c23413ad921"></a><!-- doxytag: member="embryo_amx.c::embryo_program_variable_find" ref="ga9714d1cbd46b3b0315a71c23413ad921" args="(Embryo_Program *ep, const char *name)" -->
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<td class="memname">EAPI Embryo_Cell embryo_program_variable_find </td>
<td>(</td>
<td class="paramtype">Embryo_Program * </td>
<td class="paramname"><em>ep</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>name</em> </td>
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<td></td>
<td>)</td>
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<p>Retrieves the location of the public variable in the given program with the given name. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">ep</td><td>The given program. </td></tr>
<tr><td class="paramname">name</td><td>The given name. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The address of the variable if found. <code>EMBRYO_CELL_NONE</code> otherwise. </dd></dl>
<p>References <a class="el" href="Embryo_8h.html#a570d5164a5f3d5d05f63e2e60c6ba7ad">EMBRYO_CELL_NONE</a>.</p>
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<a class="anchor" id="ga9f9174d8fdde8fdca879f61df78744bb"></a><!-- doxytag: member="embryo_amx.c::embryo_program_variable_get" ref="ga9f9174d8fdde8fdca879f61df78744bb" args="(Embryo_Program *ep, int num)" -->
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<td class="memname">EAPI Embryo_Cell embryo_program_variable_get </td>
<td>(</td>
<td class="paramtype">Embryo_Program * </td>
<td class="paramname"><em>ep</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>num</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<div class="memdoc">
<p>Retrieves the location of the public variable in the given program with the given identifier. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">ep</td><td>The given program. </td></tr>
<tr><td class="paramname">num</td><td>The identifier of the public variable. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The virtual machine address of the variable if found. <code>EMBRYO_CELL_NONE</code> otherwise. </dd></dl>
<p>References <a class="el" href="Embryo_8h.html#a570d5164a5f3d5d05f63e2e60c6ba7ad">EMBRYO_CELL_NONE</a>.</p>
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