1
0
Fork 0
mirror of https://github.com/Luzifer/cloudkeys-go.git synced 2024-11-14 00:42:44 +00:00
cloudkeys-go/vendor/github.com/juju/errors/example_test.go

24 lines
480 B
Go
Raw Normal View History

2017-12-28 01:56:23 +00:00
// 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>
}