You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
474 B
29 lines
474 B
/*
|
|
* Copyright (c) 2019-present, Facebook, Inc.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*/
|
|
|
|
@interface NSObject
|
|
@end
|
|
|
|
@protocol NSObject
|
|
@end
|
|
|
|
@protocol BarDelegate<NSObject>
|
|
@optional
|
|
- (void)optionalFunction;
|
|
@end
|
|
|
|
@interface Bar : NSObject
|
|
@property(nonatomic) id<BarDelegate> delegate;
|
|
@end
|
|
|
|
@implementation Bar
|
|
- (void)unsafeAction {
|
|
[self.delegate optionalFunction];
|
|
}
|
|
|
|
@end
|