"block">Returns the length of the matched text region.</div>
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<h4>yypushback</h4>
<pre>public&nbsp;void&nbsp;yypushback(int&nbsp;number)</pre>
<div class="block">Pushes the specified amount of characters back into the input stream.

 They will be read again by then next call of the scanning method</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>number</code> - the number of characters to b