text: //
  //  YGInputView.h
  //  ChatKeyBoard
  //
  //  Created by 叶根长 on 15/6/16.
  //  Copyright (c) 2015年 叶根长. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  #define kKeyBorad_H 45
  
  @class YGInputView;
  
  @protocol YGInputViewDelegate <NSObject>
  
  /**
   *输入视图发生改变
   */
  -(void)inputViewHeightChange:(YGInputView *)inputview height:(CGFloat)height;
  
  @end
  
  @interface YGInputView : UIView
  +(YGInputView *)view;
  @property(nonatomic,copy) void(^heightChange)(CGFloat height);
  @property(nonatomic,weak) id<YGInputViewDelegate> delegate;
  @end