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// 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
}
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