ment --><p>Executes statements if an expression evaluates to <b>true</b>. You can write <code>IF</code> as a <b>single-line</b> statement (with one statement after <code>THEN</code> and, optionally, one after <code>ELSE</code>), or as a <b>multi-line</b> block closed by <a class="el" href="ENDIF.html">ENDIF</a>.</p>
<dl class="section remark"><dt>Remarks</dt><dd>Multi-line blocks must be closed with <code>ENDIF</code>. </dd>
<dd>
<code>END IF</code> (with a space) is <b>not</b> recognised.</dd></dl>
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