addRef clear clearCachedData clone cloneDoc context copy copyShapes createDoc draw dyndraw dyndraw equals findShape fromHandle getCurrentLayer getCurrentShapes getExtent getLastShape getLayerCount getPageRectW getShapeCount getType getViewScale im isKindOf isReadOnly load loadAll MgShapeDoc modelTransform release save saveAll setCurrentShapes setPageRectW setReadOnly shallowCopy switchLayer toHandle Type zoomToInitial ~MgShapeDoc

isKindOf() virtual bool MgShapeDoc::isKindOf ( int  type ) const virtual 返回是否能转化为指定类型的对象，即本类为指定类或其派生类 实现了 MgObject. 函数调用图: