mirror of
https://github.com/Luzifer/cloudkeys-go.git
synced 2024-11-14 00:42:44 +00:00
24 lines
480 B
Go
24 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>
|
||
|
}
|