github.com/gotd/td/tg.BotInlineMessageMediaInvoiceArray.Retain (method)

one use

	github.com/gotd/td/tg (current package)
		tl_bot_inline_message_slices_gen.go#L640: func (s BotInlineMessageMediaInvoiceArray) Retain(keep func(x BotInlineMessageMediaInvoice) bool) BotInlineMessageMediaInvoiceArray {