From e11fd00629e8ef664b07cdb93f5f21b8e7a61179 Mon Sep 17 00:00:00 2001 From: Kevin Burke Date: Thu, 27 Jul 2017 12:51:17 -0700 Subject: [PATCH] path/filepath: add example for Ext Make it dead simple to see visually what the function outputs in various scenarios. Change-Id: I8f6fcd72fa1515361481f0510412cde221e1d4e3 Reviewed-on: https://go-review.googlesource.com/51630 Run-TryBot: Kevin Burke TryBot-Result: Gobot Gobot Reviewed-by: Brad Fitzpatrick Reviewed-by: Josh Bleecher Snyder Reviewed-by: Hiroshi Ioka --- src/path/filepath/example_test.go | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 src/path/filepath/example_test.go diff --git a/src/path/filepath/example_test.go b/src/path/filepath/example_test.go new file mode 100644 index 0000000000..a1d680e4a0 --- /dev/null +++ b/src/path/filepath/example_test.go @@ -0,0 +1,20 @@ +// 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 filepath_test + +import ( + "fmt" + "path/filepath" +) + +func ExampleExt() { + fmt.Printf("No dots: %q\n", filepath.Ext("index")) + fmt.Printf("One dot: %q\n", filepath.Ext("index.js")) + fmt.Printf("Two dots: %q\n", filepath.Ext("main.test.js")) + // Output: + // No dots: "" + // One dot: ".js" + // Two dots: ".js" +} -- 2.48.1