<para> Inheriting classes should call this at some point to validate parameters. </para> <para> Inheriting classes can also use this to set unspecified defaults E.g. Printer settings. </para>
| Name | Type | Optional | ByRef | Description |
|---|---|---|---|---|
| warning | String | Optional | ByRef | An optional Warning to show to the User to give them the choice of not proceeding. |
A Boolean value indicating success.