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24 lines
480 B
Go
24 lines
480 B
Go
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// Copyright 2013, 2014 Canonical Ltd.
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// Licensed under the LGPLv3, see LICENCE file for details.
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package errors_test
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import (
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"fmt"
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"github.com/juju/errors"
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)
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func ExampleTrace() {
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var err1 error = fmt.Errorf("something wicked this way comes")
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var err2 error = nil
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// Tracing a non nil error will return an error
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fmt.Println(errors.Trace(err1))
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// Tracing nil will return nil
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fmt.Println(errors.Trace(err2))
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// Output: something wicked this way comes
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// <nil>
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}
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