FBSDKCopying

Extension protocol for NSCopying that adds the copy method, which is implemented on NSObject.

Discussion:

NSObjectNSCopying implicitly conforms to this protocol.

Extends Protocol:NSCopying, NSObject
Declared in:FBSDKCopying.h
实例方法
copy

Implemented by NSObject as a convenience to copyWithZone:.

- (id) copy;
声明语言: FBSDKCopying.h