strconv: add example for IsGraphic

Change-Id: I58ba1f5d5c942d6a345c19df1bca80b63fb5abf5
Reviewed-on: https://go-review.googlesource.com/132777
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/strconv/example_test.go b/src/strconv/example_test.go
index 5c2e8a9b5608b22c7977df185ed44ef731efa5ba..15725456e26339c05406588c0c404fa42cfd5289 100644 (file)
--- a/src/strconv/example_test.go
+++ b/src/strconv/example_test.go
@@ -167,6 +167,22 @@ func ExampleFormatUint() {
        // string, 2a
 }
 
+func ExampleIsGraphic() {
+       shamrock := strconv.IsGraphic('☘')
+       fmt.Println(shamrock)
+
+       a := strconv.IsGraphic('a')
+       fmt.Println(a)
+
+       bel := strconv.IsGraphic('\007')
+       fmt.Println(bel)
+
+       // Output:
+       // true
+       // true
+       // false
+}
+
 func ExampleIsPrint() {
        c := strconv.IsPrint('\u263a')
        fmt.Println(c)