From: Don Byington <don@dbyington.com>
Date: Wed, 3 Oct 2018 21:54:54 +0000 (+0000)
Subject: reflect: add an example for Kind
X-Git-Tag: go1.12beta1~906
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=d16e4d34fc24c2c4ad6d4965edb17204ca5e1c67;p=gostls13.git

reflect: add an example for Kind

Fixes #27990

Change-Id: I0f09fc6f68cec770b1c26eed2315afbf6bf6cd4d
GitHub-Last-Rev: 8486e6d5019c6c21b10e5fcf10a2727cf2705174
GitHub-Pull-Request: golang/go#27991
Reviewed-on: https://go-review.googlesource.com/c/139417
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---

diff --git a/src/reflect/example_test.go b/src/reflect/example_test.go
index f959b95846..23c08e4950 100644
--- a/src/reflect/example_test.go
+++ b/src/reflect/example_test.go
@@ -13,6 +13,24 @@ import (
 	"reflect"
 )
 
+func ExampleKind() {
+	for _, v := range []interface{}{"hi", 42, func() {}} {
+		switch v := reflect.ValueOf(v); v.Kind() {
+		case reflect.String:
+			fmt.Println(v.String())
+		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+			fmt.Println(v.Int())
+		default:
+			fmt.Printf("unhandled kind %s", v.Kind())
+		}
+	}
+
+	// Output:
+	// hi
+	// 42
+	// unhandled kind func
+}
+
 func ExampleMakeFunc() {
 	// swap is the implementation passed to MakeFunc.
 	// It must work in terms of reflect.Values so that it is possible