| // Copyright 2013 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 ipv4 | |
| // An ICMPType represents a type of ICMP message. | |
| type ICMPType int | |
| func (typ ICMPType) String() string { | |
| s, ok := icmpTypes[typ] | |
| if !ok { | |
| return "<nil>" | |
| } | |
| return s | |
| } |