类描述符
类描述符应使用 和 函数进行读写,如下所示:readAddress()writeAddress() AcDbDwgFiler *pFiler = NULL; if ((pFiler = undoFiler()) != NULL) {undoFiler()->writeItem((long)AsdkPoly::desc()); // Wrong! ... undoFiler()->writeAddress(AsdkPoly::desc()); // Right ...} 父主题: |
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