UIButton with blocks

UIBlockButton

typedef void (^ActionBlock)();

@interface UIBlockButton : UIButton {
  @private
  ActionBlock _actionBlock;
}

-(void) handleControlEvent:(UIControlEvents)event withBlock:(ActionBlock) action;

@implementation UIBlockButton

-(void) handleControlEvent:(UIControlEvents)event withBlock:(ActionBlock) action
{
  _actionBlock = Block_copy(action);
  [self addTarget:self action:@selector(callActionBlock:) forControlEvents:event];
}

-(void) callActionBlock:(id)sender
{
  _actionBlock();
}

-(void) dealloc{
  Block_release(_actionBlock);
  [super dealloc];
}