mirror of
https://github.com/minio/mc
synced 2026-08-29 14:37:42 -04:00
44 lines
1.4 KiB
Go
44 lines
1.4 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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// Package probe implements a simple mechanism to trace and return errors in large programs.
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package probe
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// wrappedError implements a container for *probe.Error.
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type wrappedError struct {
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err *Error
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}
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// WrapError function wraps a *probe.Error into a 'error' compatible duck type.
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func WrapError(err *Error) error {
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return &wrappedError{err: err}
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}
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// UnwrapError tries to convert generic 'error' into typed *probe.Error and returns true, false otherwise.
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func UnwrapError(err error) (*Error, bool) {
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switch e := err.(type) {
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case *wrappedError:
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return e.err, true
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default:
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return nil, false
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}
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}
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// Error interface method.
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func (w *wrappedError) Error() string {
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return w.err.String()
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}
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