diff options
Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/go.uber.org/multierr@v1.6.0/example_test.go | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/go.uber.org/multierr@v1.6.0/example_test.go b/dependencies/pkg/mod/go.uber.org/multierr@v1.6.0/example_test.go new file mode 100644 index 0000000..ad7b802 --- /dev/null +++ b/dependencies/pkg/mod/go.uber.org/multierr@v1.6.0/example_test.go @@ -0,0 +1,94 @@ +// 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 +} + +func ExampleAppendInto() { + var err error + + if multierr.AppendInto(&err, errors.New("foo")) { + fmt.Println("call 1 failed") + } + + if multierr.AppendInto(&err, nil) { + fmt.Println("call 2 failed") + } + + if multierr.AppendInto(&err, errors.New("baz")) { + fmt.Println("call 3 failed") + } + + fmt.Println(err) + // Output: + // call 1 failed + // call 3 failed + // foo; baz +} |