text: //
  //  CustomMetalView.h
  //  YasicMetalDemo
  //
  //  Created by yasic on 2019/4/1.
  //  Copyright © 2019 yasic. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface CustomMetalView : UIView
  
  @end
  
  NS_ASSUME_NONNULL_END
  