diff options
| author | zlasd <zlasd@hotmail.com> | 2022-03-27 21:17:53 +0800 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2022-04-04 17:27:45 +0000 |
| commit | ac313524fe4997b80a4221647f0da79d0e07b88e (patch) | |
| tree | e1c4addaad0193c0ec9b8a2881c3a3c9c3732466 | |
| parent | 35998c010947d3a5a26409fffcb4ed16c3595850 (diff) | |
| download | go-ac313524fe4997b80a4221647f0da79d0e07b88e.tar.gz go-ac313524fe4997b80a4221647f0da79d0e07b88e.zip | |
reflect: fix Value.NumMethod docs
NumMethod counts unexported methods for interface types. This
behavior is documented in Type.NumMethod
Fixes #42123
Change-Id: Ia5aba353a8cc64190c701d1521972d57e8903564
Reviewed-on: https://go-review.googlesource.com/c/go/+/396075
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Cherry Mui <cherryyz@google.com>
| -rw-r--r-- | src/reflect/type.go | 4 | ||||
| -rw-r--r-- | src/reflect/value.go | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/src/reflect/type.go b/src/reflect/type.go index 209a7bae4d..53c17f9e55 100644 --- a/src/reflect/type.go +++ b/src/reflect/type.go @@ -72,7 +72,9 @@ type Type interface { // NumMethod returns the number of methods accessible using Method. // - // Note that NumMethod counts unexported methods only for interface types. + // For a non-interface type, it returns the number of exported methods. + // + // For an interface type, it returns the number of exported and unexported methods. NumMethod() int // Name returns the type's name within its package for a defined type. diff --git a/src/reflect/value.go b/src/reflect/value.go index 8410dfc30a..f1454b8ae2 100644 --- a/src/reflect/value.go +++ b/src/reflect/value.go @@ -1868,7 +1868,11 @@ func (v Value) Method(i int) Value { return Value{v.typ, v.ptr, fl} } -// NumMethod returns the number of exported methods in the value's method set. +// NumMethod returns the number of methods in the value's method set. +// +// For a non-interface type, it returns the number of exported methods. +// +// For an interface type, it returns the number of exported and unexported methods. func (v Value) NumMethod() int { if v.typ == nil { panic(&ValueError{"reflect.Value.NumMethod", Invalid}) |