text: //
  //  UIButton+TTTouchArea.h
  //  TTKit
  //
  //  Created by rollingstoneW on 2019/5/22.
  //  Copyright © 2019 TTKit. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @interface UIButton (TTTouchArea)
  
  /**
   设置button的点击热区，负值为增加热区
   */
  @property (nonatomic, assign) UIEdgeInsets tt_hitTestEdgeInsets;
  
  /**
   四周的点击热区，负值为增加热区
   */
  @property (nonatomic, assign) CGFloat tt_hitTestInset;
  
  @end
  