text: //
  //  NSObject+LYSwizzle.h
  //  LYSingnalTest
  //
  //  Created by LY on 2017/11/15.
  //  Copyright © 2017年 LY. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  NS_ASSUME_NONNULL_BEGIN
  
  @interface NSObject (LYSwizzle)
  + (BOOL)ly_swizzleMethod:(SEL)origSel_ withMethod:(SEL)altSel_ error:(NSError **)error_;
  + (BOOL)ly_swizzleClassMethod:(SEL)origSel_ withClassMethod:(SEL)altSel_ error:(NSError **)error_;
  @end
  
  @interface NSProxy (LYSwizzle)
  
  + (BOOL)ly_swizzleMethod:(SEL)origSel_ withMethod:(SEL)altSel_ error:(NSError **)error_;
  + (BOOL)ly_swizzleClassMethod:(SEL)origSel_ withClassMethod:(SEL)altSel_ error:(NSError **)error_;
  
  @end
  NS_ASSUME_NONNULL_END
  