text: //
  //  GrowingTextView.h
  //  OSChina
  //
  //  Created by sky on 15/7/2.
  //  Copyright (c) 2015年 bluesky. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  #import "PlaceholderTextView.h"
  
  @interface GrowingTextView : PlaceholderTextView
  
  @property (nonatomic, assign) NSUInteger maxNumberOfLines;
  @property (nonatomic, assign, readonly) CGFloat maxHeight;
  
  - (instancetype)initWithPlaceholder:(NSString *)placeholder;
  
  - (CGFloat)measureHeight;
  
  @end
  