aboutsummaryrefslogtreecommitdiff
path: root/src/strings/example_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'src/strings/example_test.go')
-rw-r--r--src/strings/example_test.go11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/strings/example_test.go b/src/strings/example_test.go
index f7a78b4385..607e4a0a70 100644
--- a/src/strings/example_test.go
+++ b/src/strings/example_test.go
@@ -351,3 +351,14 @@ func ExampleTrimRightFunc() {
}))
// Output: ¡¡¡Hello, Gophers
}
+
+func ExampleBuilder() {
+ var b strings.Builder
+ for i := 3; i >= 1; i-- {
+ fmt.Fprintf(&b, "%d...", i)
+ }
+ b.WriteString("ignition")
+ fmt.Println(b.String())
+
+ // Output: 3...2...1...ignition
+}