| Name | Value | Description |
|---|---|---|
| kMaybeLater | 0 | Specifies that the task should run at some point in the future |
| kLater | 1 | Specifies that the task should run later |
| kASAP | 3 | Specifies that the task should run as soon as possible |
| kSoon | 4 | Specifies that the task should run soon |