[ Version ( since = "3.0" ) ]
public void add_file_argument (string name, string nick, string? blurb, FileChooserAction action, bool none_ok, File? default_file, ParamFlags flags)
Add a new File argument to this.
| this |
The Procedure. |
| name |
The name of the argument to be created. |
| nick |
The label used in |
| blurb |
A more detailed help description. |
| action |
The type of file to expect. |
| none_ok |
Whether null is allowed. |
| default_file |
File to use if none is assigned. |
| flags |
Argument flags. |