text: //
  //  SVWeakCycleObject.h
  //  Utility
  //
  //  Created by ZK on 2017/6/12.
  //
  //
  
  #import <Foundation/Foundation.h>
  
  @interface SVWeakCycleObject : NSObject
  
  @property (nonatomic, weak, readonly) id target;
  
  + (instancetype)weakCycleWithTarget:(id)target;
  
  - (instancetype)initWithTarget:(id)target;
  
  @end
  