mirror of
https://github.com/Luzifer/nginx-sso.git
synced 2024-12-21 13:21:17 +00:00
23 lines
480 B
Go
23 lines
480 B
Go
// Copyright 2013, 2014 Canonical Ltd.
|
|
// Licensed under the LGPLv3, see LICENCE file for details.
|
|
|
|
package errors_test
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/juju/errors"
|
|
)
|
|
|
|
func ExampleTrace() {
|
|
var err1 error = fmt.Errorf("something wicked this way comes")
|
|
var err2 error = nil
|
|
|
|
// Tracing a non nil error will return an error
|
|
fmt.Println(errors.Trace(err1))
|
|
// Tracing nil will return nil
|
|
fmt.Println(errors.Trace(err2))
|
|
|
|
// Output: something wicked this way comes
|
|
// <nil>
|
|
}
|