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

one use

	github.com/gotd/td/tg (current package)
		tl_input_store_payment_purpose_gen.go#L349: func (i *InputStorePaymentGiftPremium) Encode(b *bin.Buffer) error {