github.com/gotd/td/tg.InputStorePaymentPurposeClassArray.AsInputStorePaymentPremiumSubscription (method)

one use

	github.com/gotd/td/tg (current package)
		tl_input_store_payment_purpose_slices_gen.go#L120: func (s InputStorePaymentPurposeClassArray) AsInputStorePaymentPremiumSubscription() (to InputStorePaymentPremiumSubscriptionArray) {