| Attribute | Description | Required |
|---|
| contents | The name of the contents (.HxC) file. | False |
| logfile | ANSI/DBCS log filename. | False |
| unicodelogfile | Unicode log filename. | False |
| projectroot | Root directory containing Help 2.0 project files. | False |
| output | Output (.HxS) filename. | False |
| noinformation | Generate no informational messages. | False |
| noerrors | Generate no error messages. | False |
| nowarnings | Generate no warning messages. | False |
| quiet | Quiet mode. | False |
| uncompilefile | File to be decompiled. | False |
| uncompileoutputdir | Directory to place decompiled files into. | 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 |