diff options
Diffstat (limited to 'dependencies/pkg/mod/golang.org/x/xerrors@v0.0.0-20220907171357-04be3eba64a2/example_As_test.go')
-rw-r--r-- | dependencies/pkg/mod/golang.org/x/xerrors@v0.0.0-20220907171357-04be3eba64a2/example_As_test.go | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/golang.org/x/xerrors@v0.0.0-20220907171357-04be3eba64a2/example_As_test.go b/dependencies/pkg/mod/golang.org/x/xerrors@v0.0.0-20220907171357-04be3eba64a2/example_As_test.go new file mode 100644 index 0000000..647afdd --- /dev/null +++ b/dependencies/pkg/mod/golang.org/x/xerrors@v0.0.0-20220907171357-04be3eba64a2/example_As_test.go @@ -0,0 +1,25 @@ +// Copyright 2019 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 xerrors_test + +import ( + "fmt" + "os" + + "golang.org/x/xerrors" +) + +func ExampleAs() { + _, err := os.Open("non-existing") + if err != nil { + var pathError *os.PathError + if xerrors.As(err, &pathError) { + fmt.Println("Failed at path:", pathError.Path) + } + } + + // Output: + // Failed at path: non-existing +} |