olr/parser/CharStream.html#backup(int)">backup</a></strong>(int&nbsp;amount)</code>
<div class="block">Backs up the input stream by amount steps.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>char</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/solr/parser/CharStream.html#BeginToken()">BeginToken</a></strong>()</code>
<div class="block">Returns the next character that marks the beginning of the next token.</div>
</td>
</tr>
<tr class="altColor">
<td class="