mirror of
https://github.com/mainflux/mainflux.git
synced 2025-05-14 19:29:11 +08:00
73 lines
2.1 KiB
Go
73 lines
2.1 KiB
Go
// Copyright (c) 2017 Uber Technologies, Inc.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
package multierr_test
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
|
|
"go.uber.org/multierr"
|
|
)
|
|
|
|
func ExampleCombine() {
|
|
err := multierr.Combine(
|
|
errors.New("call 1 failed"),
|
|
nil, // successful request
|
|
errors.New("call 3 failed"),
|
|
nil, // successful request
|
|
errors.New("call 5 failed"),
|
|
)
|
|
fmt.Printf("%+v", err)
|
|
// Output:
|
|
// the following errors occurred:
|
|
// - call 1 failed
|
|
// - call 3 failed
|
|
// - call 5 failed
|
|
}
|
|
|
|
func ExampleAppend() {
|
|
var err error
|
|
err = multierr.Append(err, errors.New("call 1 failed"))
|
|
err = multierr.Append(err, errors.New("call 2 failed"))
|
|
fmt.Println(err)
|
|
// Output:
|
|
// call 1 failed; call 2 failed
|
|
}
|
|
|
|
func ExampleErrors() {
|
|
err := multierr.Combine(
|
|
nil, // successful request
|
|
errors.New("call 2 failed"),
|
|
errors.New("call 3 failed"),
|
|
)
|
|
err = multierr.Append(err, nil) // successful request
|
|
err = multierr.Append(err, errors.New("call 5 failed"))
|
|
|
|
errors := multierr.Errors(err)
|
|
for _, err := range errors {
|
|
fmt.Println(err)
|
|
}
|
|
// Output:
|
|
// call 2 failed
|
|
// call 3 failed
|
|
// call 5 failed
|
|
}
|