text: //
  //  PaypalPaymentService.h
  //  payment
  //
  //  Created by shunnamiki on 2021/07/14.
  //
  
  #import <Foundation/Foundation.h>
  #import "PaymentGateway.h"
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface PaypalPaymentService : NSObject<PaymentDelegate>
  
  // for PaymentDelegate
  - (void) processPaymentAmount:(NSInteger *) num;
  - (BOOL) canProcessPayment;
  @end
  
  NS_ASSUME_NONNULL_END
  