Example of an Objective C method signature with a block parameter defined in literal syntax.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters
|- (void)someMethodWithInput:(NSObject *__nonnull)input completion:(void(^__nullable)(NSObject *__nullable a, NSObject *__nullable b, NSObject *__nullable c))completion;|