copyWith method
Implementation
InternalLinkTypePremiumGiftPurchase copyWith({String? referrer}) =>
InternalLinkTypePremiumGiftPurchase(referrer: referrer ?? this.referrer);
InternalLinkTypePremiumGiftPurchase copyWith({String? referrer}) =>
InternalLinkTypePremiumGiftPurchase(referrer: referrer ?? this.referrer);