From: David Symonds <dsymonds@golang.org>
Date: Tue, 5 Apr 2016 05:19:27 +0000 (+1000)
Subject: expvar: document that the Var interface's String method should return a valid JSON... 
X-Git-Tag: go1.7beta1~903
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=e8f01e5cae3d72ea78c06d95a5ac622076f455ed;p=gostls13.git

expvar: document that the Var interface's String method should return a valid JSON value.

Change-Id: If4e740f3dbef4053355542eebdd899b3099d872c
Reviewed-on: https://go-review.googlesource.com/21525
Reviewed-by: Andrew Gerrand <adg@golang.org>
---

diff --git a/src/expvar/expvar.go b/src/expvar/expvar.go
index d675a0230c..1ec85006b4 100644
--- a/src/expvar/expvar.go
+++ b/src/expvar/expvar.go
@@ -38,6 +38,7 @@ import (
 
 // Var is an abstract type for all exported variables.
 type Var interface {
+	// String returns a valid JSON value for the variable.
 	String() string
 }