text: //
  //  SKRetureSignal.h
  //  StreamKitDemo
  //
  //  Created by imac on 2018/6/14.
  //  Copyright © 2018年 李浩. All rights reserved.
  //
  
  #import "SKSignal.h"
  
  @interface SKReturnSignal : SKSignal
  
  @property (nonatomic,strong,readonly) id value;
  
  @end
  