text: //
  //  CHProposeCostViewController.h
  //  YT_business
  //
  //  Created by chun.chen on 15/6/6.
  //  Copyright (c) 2015年 chun.chen. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @protocol CHProposeCostControllerDelegate;
  
  @interface CHProposeCostViewController : UIViewController
  
  @property (weak, nonatomic) id<CHProposeCostControllerDelegate> delegate;
  
  @end
  
  @protocol CHProposeCostControllerDelegate <NSObject>
  
  @required
  - (void)proposeCostController:(CHProposeCostViewController *)controller inputCost:(NSString *)cost;
  @end