Index Hierarchy FBSDKMutableCopying Protocol Reference Conforms to FBSDKCopyingNSMutableCopying Declared in FBSDKMutableCopying.h Overview Extension protocol for NSMutableCopying that adds the mutableCopy method, which is implemented on NSObject. NSObject<NSCopying, NSMutableCopying> implicitly conforms to this protocol. Tasks – mutableCopy required method Instance Methods mutableCopy Implemented by NSObject as a convenience to mutableCopyWithZone:. - Returns: A mutable copy of the receiver. - (id)mutableCopy Declared In FBSDKMutableCopying.h Index Hierarchy