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

one use

	github.com/gotd/td/tg (current package)
		tl_input_check_password_srp_slices_gen.go#L57: func (s InputCheckPasswordSRPClassArray) Retain(keep func(x InputCheckPasswordSRPClass) bool) InputCheckPasswordSRPClassArray {