29 lines
621 B
Go
29 lines
621 B
Go
package cerr
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// Error allows you to create constant "const" error with type boxing.
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type Error string
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// Error implements the error builtin interface.
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func (err Error) Error() string {
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return string(err)
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}
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// Wrap returns a new error which wraps a new error into itself.
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func (err Error) Wrap(e error) *WrapError {
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return &WrapError{
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base: err,
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wrap: e,
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}
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}
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// WrapError is way to wrap errors recursively.
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type WrapError struct {
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base error
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wrap error
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}
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// Error implements the error builtin interface recursively.
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func (err *WrapError) Error() string {
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return err.base.Error() + ": " + err.wrap.Error()
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}
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