Keyboard queue is available only after <a class="el" href="classfabgl_1_1_terminal_class_ae57501a3c38c73e5cf2fe429ac977663.html#ae57501a3c38c73e5cf2fe429ac977663" title="Permits using of terminal locally. ">TerminalClass.connectLocally()</a> call.</p>
<dl class="section return"><dt>Returns</dt><dd>The next code, or -1 if none is available. </dd></dl>

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