text: //
  //  NSUserDefaults+Extension.h
  //  ObjectiveC_Extension
  //
  //  Created by Vitor Marques de Miranda on 31/08/17.
  //  Copyright © 2017 Vitor Marques de Miranda. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface NSUserDefaults (VMMUserDefaults)
  
  -(nonnull id)objectForKey:(nonnull NSString *)key withDefaultValue:(nonnull id)value;
  
  -(BOOL)preferExternalGPU;
  -(void)setPreferExternalGPU:(BOOL)prefer;
  
  @end
  