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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
commit43a123c1ae6613b3efeed291fa552ecd909d3acf (patch)
treefd92518b7024bc74031f78a1cf9e454b65e73665 /src/fmt/stringer_example_test.go
parentInitial commit. (diff)
downloadgolang-1.20-upstream.tar.xz
golang-1.20-upstream.zip
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/fmt/stringer_example_test.go')
-rw-r--r--src/fmt/stringer_example_test.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/fmt/stringer_example_test.go b/src/fmt/stringer_example_test.go
new file mode 100644
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+++ b/src/fmt/stringer_example_test.go
@@ -0,0 +1,29 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package fmt_test
+
+import (
+ "fmt"
+)
+
+// Animal has a Name and an Age to represent an animal.
+type Animal struct {
+ Name string
+ Age uint
+}
+
+// String makes Animal satisfy the Stringer interface.
+func (a Animal) String() string {
+ return fmt.Sprintf("%v (%d)", a.Name, a.Age)
+}
+
+func ExampleStringer() {
+ a := Animal{
+ Name: "Gopher",
+ Age: 2,
+ }
+ fmt.Println(a)
+ // Output: Gopher (2)
+}