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bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classJPS_1_1GraphSearch.html#a0e414ed67ead7a638399ff919fc92b53">isFree</a> (int x, int y) const </td></tr>
<tr class="memdesc:a0e414ed67ead7a638399ff919fc92b53"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check if (x, y) is free. <br /></td></tr>
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