// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// The protoreflect build tag disables use of fast-path methods.
// +build !protoreflect

package proto

import "github.com/golang/protobuf/v2/runtime/protoiface"

func protoMethods(m Message) *protoiface.Methods {
	if x, ok := m.(protoiface.Methoder); ok {
		return x.XXX_Methods()
	}
	return nil
}
