- (void)setTitle:(NSString *)title forState:(UIControlState)state

- (NSString *)titleForState:(UIControlState)state

- (void)setTitle:(NSString *)title forState:(UIControlState)state

- (NSAttributedString *)attributedTitleForState:(UIControlState)state

- (void)setAttributedTitle:(NSAttributedString *)title forState:(UIControlState)state

UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect];
[button addTarget:self
       action:@selector(aMethod:)
forControlEvents:UIControlEventTouchDown];
[button setTitle:@"Title" forState:UIControlStateNormal];
button.frame = CGRectMake(80.0, 210.0, 160.0, 40.0);
 [view addSubview:button];