http://wiki.spheredev.org/index.php?action=history&feed=atom&title=Legacy%3AAreKeysLeftLegacy:AreKeysLeft - Revision history2026-05-15T09:31:39ZRevision history for this page on the wikiMediaWiki 1.29.0http://wiki.spheredev.org/index.php?title=Legacy:AreKeysLeft&diff=427&oldid=prevRadnen: Created AreKeysLeft page2013-05-20T22:10:08Z<p>Created AreKeysLeft page</p>
<p><b>New page</b></p><div>[[Category:Functions]]<br />
<br />
Returns true if there are keys left, false if otherwise. "keys left" in this case means: are there any unprocessed keys in the internal key queue?<br />
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==Usage==<br />
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{{Usage|returns=bool|func=AreKeysLeft}}<br />
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==Notes==<br />
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Best used in a loop to capture input.<br />
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==Examples==<br />
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Handling key presses:<br />
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<syntaxhighlight><br />
<br />
while (AreKeysLeft()) {<br />
switch (GetKey()) {<br />
case KEY_ENTER:<br />
// do something on enter.<br />
break;<br />
case KEY_ESCAPE:<br />
// do something on escape.<br />
break;<br />
case KEY_SPACE:<br />
// do something on space.<br />
break;<br />
}<br />
}<br />
<br />
</syntaxhighlight><br />
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It can also be used to clear the key buffer.<br />
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<syntaxhighlight><br />
<br />
while (AreKeysLeft()) GetKey();<br />
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</syntaxhighlight><br />
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==See also==<br />
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* [[API:GetKey|GetKey]]()</div>Radnen