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// Copyright 2018 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.
package proto
import (
// Message is the top-level interface that all messages must implement.
// It provides access to a reflective view of a message.
// Any implementation of this interface may be used with all functions in the
// protobuf module that accept a Message, except where otherwise specified.
// This is the v2 interface definition for protobuf messages.
// The v1 interface definition is "".Message.
// To convert a v1 message to a v2 message,
// use "".MessageV2.
// To convert a v2 message to a v1 message,
// use "".MessageV1.
type Message = protoreflect.ProtoMessage
// Error matches all errors produced by packages in the protobuf module.
// That is, errors.Is(err, Error) reports whether an error is produced
// by this module.
var Error error
func init() {
Error = errors.Error
// MessageName returns the full name of m.
// If m is nil, it returns an empty string.
func MessageName(m Message) protoreflect.FullName {
if m == nil {
return ""
return m.ProtoReflect().Descriptor().FullName()