github.com/gotd/td/tg.InputStorePaymentPremiumSubscriptionArray.First (method)

one use

	github.com/gotd/td/tg (current package)
		tl_input_store_payment_purpose_slices_gen.go#L205: func (s InputStorePaymentPremiumSubscriptionArray) First() (v InputStorePaymentPremiumSubscription, ok bool) {