addRef addShape addShapeDirect bringToBack bringToFront bringToIndex clear clearCachedData clone cloneShape cloneShapes copy copyShapes copyShapesTo create draw dyndraw equals Filter findShape findShapeByTag findShapeByType findShapeByTypeAndTag freeIterator fromHandle getExtent getFirstShape getHeadShape getIndex getLastShape getNextShape getOwner getParentShape getShapeAtIndex getShapeCount getShapeCountByTypeOrTag getShapeIndex getType hitTest im isKindOf load loadExtra MgShapes moveShapeTo release removeShape reorderShapes save saveExtra saveShape setNewShapeID shallowCopy toHandle transform traverseByType Type updateShape updateShape ~MgShapes

isKindOf() virtual bool MgShapes::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. 被 MgLayer 重载. 函数调用图: