text: //
  //  UITextView+ZDUtility.h
  //  ZDToolKitDemo
  //
  //  Created by Zero on 16/5/6.
  //  Copyright © 2016年 Zero.D.Saber. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface UITextView (ZDUtility)
  
  /// 利用KVC替换textView隐藏的label属性
  @property (nonatomic, strong) UILabel *zd_placeHolderLabel;
  
  /// 限制最大输入字数为maxLength
  - (NSUInteger)letterCountWithMaxLength:(NSUInteger)maxLength;
  
  /// 在textView上添加一个可响应事件的view
  - (void)addButton:(UIControl *)button;
  
  @end
  
  NS_ASSUME_NONNULL_END
  