| Attribute | Description | Required |
|---|
| dir | The directory to create. | True |
| failonerrorverbose | Determines whether task failure stops the build or is just reported. Default is "true." | False |
| if | Task reports detailed build log messages. Default is "false." | False |
| unless | If true then the task will be executed; otherwise skipped. Default is "true." | False |
| | Opposite of if. If false then the task will be executed; otherwise skipped. Default is "false." | False |