_bits _flags clone cloneLayer copy create doc equals getType hided isHided isKindOf isLocked loadExtra locked MgLayer release saveExtra setHided setLocked Type ~MgLayer

clone() MgObject * MgLayer::clone ( ) const virtual 复制出一个新对象 重载 MgShapes . 函数调用图: 这是这个函数的调用关系图: