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Gambas Documentation - GB_EVENT
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<h1>
GB_EVENT
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<div class="black"><font size="-2"><b>Syntax</b></font></div>
<pre class="syntax">#define <b>GB_EVENT</b> ( <u>symbol</u> , <u>type</u> , <u>signature</u> , <u>id</u> ) ...</pre><p>

Declares a event symbol.
<p>
<ul>
<li><u>symbol</u> is the name of the event.
<li><u>type</u> is the string representation of the event return type.
<li><u>signature</u> is the signature of the event.
<li><u>id</u> is the address of a variable that will receive an event identifier allocated by the interpreter. You must have declared this variable with the <a href="declare_event+en">DECLARE_EVENT</a> macro.
<p>
</ul>

If an event returns nothing, use <tt>NULL</tt> as return datatype.
<p>
<hr><b>See also</b><br>
<a href="../cat/desc+en">Class Description</a>&nbsp; <a href="../cat/signature+en">Method &amp; Property Signatures</a>&nbsp;

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