github.com/gotd/td/tg.InputStorePaymentGiftPremium.GetUserID (method, view implemented interface methods)

one use

	github.com/gotd/td/tg (current package)
		tl_input_store_payment_purpose_gen.go#L414: func (i *InputStorePaymentGiftPremium) GetUserID() (value InputUserClass) {