ブロック変数を定義する
NSString* (^test)(NSString*, NSString*) = ^(NSString* head, NSString* tail){ return [NSString stringWithFormat:@"%@%@", head, tail]; }; NSLog(@"%@", test(@"hoge", @"fuga"));
NSString* (^test)(NSString*, NSString*) = ^(NSString* head, NSString* tail){ return [NSString stringWithFormat:@"%@%@", head, tail]; }; NSLog(@"%@", test(@"hoge", @"fuga"));