<span class="lineno">  251</span>&#160;    <span class="comment">// undo</span></div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;<span class="comment"></span>    <a class="code" href="classShipCAD_1_1UndoObject.html">UndoObject</a>* <a class="code" href="classShipCAD_1_1ShipCADModel.html#a0e9a74dd26baa734437aba2ee05fa940">createUndo</a>(<span class="keyword">const</span> QString&amp; undotext, <span class="keywordtype">bool</span> accept);</div><div class="line"><a name="l0