📄 ejgetvar.htm
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<title>ejGetVar -- GoAhead Embedded JavaScript</title>
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<td class="titleLeft" align=left width="33%"><B>ejGetVar</B></TD><td class="titleCenter" align=center width="33%"><b>GoAhead JavaScript API</b></TD><td class="titleRight" align=right width="33%"><B>GoAhead EMF</B></TD></TR>
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<h2>Synopsis</h2><p>Get the value of a JavaScript variable</p><h2>Prototype</h2><pre>
#include "ej.h"
char_t* <b>ejGetVar</b>(int eid, char_t *variable);
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<h2>Parameters</h2><p><table width=90%>
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<TD width=40>eid
<TD>JavaScript interpreter handle
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<TD width=40>variable
<TD>Name of JavaScript
variable</TD></TR></table><h2>Description</h2><P>The ejGetVar procedure returns the current value of the JavaScript
variable. </p>.
<h2>Return Value</h2><p>Returns a pointer to the current value. Returns NULL if the
variable does not exist.</p><h2>Example</h2><pre>
ejGetVar(eid);
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<h2>See Also</h2><p>
<A href="../../../over/ejs.htm">JavaScript</A>,
<A href="../../../over/asp.htm">Active Server Pages</A>,
<A href="ejSetVar.htm">ejSetVar</A>,
<A href="ejEval.htm">ejEval</A>
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