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

one use

	github.com/gotd/td/tg (current package)
		tl_input_payment_credentials_slices_gen.go#L273: func (s InputPaymentCredentialsArray) Retain(keep func(x InputPaymentCredentials) bool) InputPaymentCredentialsArray {