NSTimerのコールバックをblocksで実装する

Categories:

• objective-c

by rtanote

 
_timer = [NSTimer scheduledTimerWithTimeInterval:1 
target:self
selector:@selector(callback)
userInfo:nil
repeats:YES];
 
...
- (void)callback {
// do something
}

_timer = [NSTimer scheduledTimerWithTimeInterval:1
target:[NSBlockOperation blockOperationWithBlock:^{ /* do something */ }]
selector:@selector(main)
userInfo:nil
repeats:YES];