| Attribute | Description | Required |
|---|
| file | The name of the file that will have its attributes set. This is provided as an alternative to using the task's fileset. | False |
| archive | Set the archive attribute. Default is "false." | False |
| hidden | Set the hidden attribute. Default is "false." | False |
| normal | Set the normal file attributes. This attribute is valid only if used alone. Default is "false." | False |
| readonly | Set the read only attribute. Default is "false." | False |
| system | Set the system attribute. Default is "false." | False |
| failonerror | Determines whether task failure stops the build or is just reported. Default is "true." | False |
| verbose | Task reports detailed build log messages. Default is "false." | False |
| if | If true then the task will be executed; otherwise skipped. Default is "true." | False |
| unless | Opposite of if. If false then the task will be executed; otherwise skipped. Default is "false." | False |