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

one use

	github.com/gotd/td/tg (current package)
		tl_messages_sticker_set_install_result_slices_gen.go#L71: func (s MessagesStickerSetInstallResultClassArray) First() (v MessagesStickerSetInstallResultClass, ok bool) {