CATPathElement( const CATBaseUnknown* iObject = NULL ) 地说明理由这样的字样:
iObject
the object which will be the first object of the path
因此它只能生成一个以本Object为root的Path,是不符合要求的。
是我搞错了,对不起!
其实acoka这里的source我也有的,很长时间不用。。。给忘了
这里看到了才觉得眼熟,呵呵
Sorry to liuruixiao205
CATPathElement
public CATPathElement( const CATBaseUnknown* iObject = NULL )
Constructs the class from an object.
Parameters:
iObject
the object which will be the first object of the path. Notice that one
CATBaseUnknown.AddRef is done on this object.