reflect: document that value.NumMethod counts exported methods

ianlancetaylor · ianlancetaylor · commit 7e4d1a05e577 · 2017-06-29T15:28:16.000Z
Updates #17686 Fixes #20848 Change-Id: I35d58c7d1aa74d3e7867124070e27c787d444b04 Reviewed-on: https://go-review.googlesource.com/47210 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/src/reflect/value.go b/src/reflect/value.go
@@ -1134,7 +1134,7 @@ func (v Value) Method(i int) Value {
 	return Value{v.typ, v.ptr, fl}
 }
 
-// NumMethod returns the number of methods in the value's method set.
+// NumMethod returns the number of exported methods in the value's method set.
 func (v Value) NumMethod() int {
 	if v.typ == nil {
 		panic(&ValueError{"reflect.Value.NumMethod", Invalid})

Original file line number	Diff line number	Diff line change
`@@ -1134,7 +1134,7 @@ func (v Value) Method(i int) Value {`
`1134`	`1134`	`return Value{v.typ, v.ptr, fl}`
`1135`	`1135`	`}`
`1136`	`1136`
`1137`		`-// NumMethod returns the number of methods in the value's method set.`
	`1137`	`+// NumMethod returns the number of exported methods in the value's method set.`
`1138`	`1138`	`func (v Value) NumMethod() int {`
`1139`	`1139`	`if v.typ == nil {`
`1140`	`1140`	`panic(&ValueError{"reflect.Value.NumMethod", Invalid})`