| Value | Meaning |
|---|---|
| unset | Unset, invalid value. |
| noop | Do nothing. |
| continue_ | Keep doing whatever is being done, alternatively continue on to the next step. |
| retry | Halt what's being done and give it another attempt. |
| returnSuccess | Exit or return with a positive return value. |
| returnFailure | Exit or abort with a negative return value. |
| crash | Fatally abort. |
Enum of flags carrying the meaning of "what to do next".