Return Value 戻り値
NO
if the receiver really descends from NSObject
, otherwise YES
.
NSObject
.Availability
Technology
- (BOOL)isProxy;
NO
if the receiver really descends from NSObject
, otherwise YES
.
This method is necessary because sending is
or is
to an NSProxy
object will test the object the proxy stands in for, not the proxy itself. Use this method to test if the receiver is a proxy (or a member of some other root class).