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

one use

	github.com/gotd/td/tg (current package)
		tl_update_slices_gen.go#L9612: func (s UpdateGroupInvitePrivacyForbiddenArray) Retain(keep func(x UpdateGroupInvitePrivacyForbidden) bool) UpdateGroupInvitePrivacyForbiddenArray {