text: //
  //  PKTextField.h
  //  PaymentKit Example
  //
  //  Created by Michaël Villar on 3/20/13.
  //  Copyright (c) 2013 Stripe. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @class PKTextField;
  
  @interface PKTextField : UITextField
  
  + (NSString *)textByRemovingUselessSpacesFromString:(NSString *)string;
  
  @end
  