text: //
  //  UITextView+Placeholder.h
  //  MultiEducation
  //
  //  Created by 崔小舟 on 2018/5/18.
  //  Copyright © 2018年 niuduo. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @interface UITextView (Placeholder)
  
  
  /**
   add placeholderLabel for textView, bug when iOSVersion < 11, no effert
  
   @param placeholdStr string
   @param placeholdColor color
   */
  -(void)setPlaceholder:(NSString *)placeholdStr placeholdColor:(UIColor *)placeholdColor API_AVAILABLE(ios(11));
   
  @end
   
  