github.com/gotd/td/tg.InputStorePaymentPremiumGiveaway.SetPrizeDescription (method)

one use

	github.com/gotd/td/tg (current package)
		tl_input_store_payment_purpose_gen.go#L1242: func (i *InputStorePaymentPremiumGiveaway) SetPrizeDescription(value string) {