This returns the wrapped error or nil if this error does not wrap another error per the Go 2 error introspection proposal: https://go.googlesource.com/proposal/+/master/design/29934-error-values.md
()
| 22 | // Go 2 error introspection proposal: |
| 23 | // https://go.googlesource.com/proposal/+/master/design/29934-error-values.md |
| 24 | Unwrap() error |
| 25 | |
| 26 | // Implements the built-in error interface. |
| 27 | Error() string |
no outgoing calls
no test coverage detected