32 lines
635 B
Go
32 lines
635 B
Go
// +build go1.13
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package errors
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import (
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baseErrors "errors"
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)
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// find error in any wrapped error
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func As(err error, target interface{}) bool {
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return baseErrors.As(err, target)
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}
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// Is detects whether the error is equal to a given error. Errors
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// are considered equal by this function if they are matched by errors.Is
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// or if their contained errors are matched through errors.Is
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func Is(e error, original error) bool {
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if baseErrors.Is(e, original) {
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return true
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}
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if e, ok := e.(*Error); ok {
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return Is(e.Err, original)
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}
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if original, ok := original.(*Error); ok {
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return Is(e, original.Err)
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}
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return false
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}
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