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Gambas Documentation - CBool
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<h1>
CBool
</h1>
<div class="black"><font size="-2"><b>Syntax</b></font></div>
<pre class="syntax"><u>Result</u> <b>= CBool (</b> <u>Expression</u> <b>)</b> AS Boolean</pre><p>

Converts an expression into a boolean.
<p>
An expression is false if it is:
<ul>
<li>A false boolean.
<li>A zero number.
<li>A zero length string.
<li>A null date.
<li>A null object.
<p>

</ul>

<div class="gray"><font size="-2"><b>Example</b></font></div>
<pre class="example">PRINT CBool(0);; CBool(1)
<hr>False True</pre>
<div class="gray"><font size="-2"><b>Example</b></font></div>
<pre class="example">PRINT CBool(&quot;Gambas&quot;);; CBool(&quot;&quot;)
<hr>True False</pre>
<div class="gray"><font size="-2"><b>Example</b></font></div>
<pre class="example">PRINT CBool(NULL)
<hr>False</pre>
<p>
<hr><b>See also</b><br>
<a href="../cat/conv+en">Conversion Functions</a>&nbsp;

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