
Sets the filter settings for the dialog box.
This property is an string. It is a list of bar-separated ('|') pairs of label and file extensions. The file extensions are comma separated. By convention, the label optionally provides the file extensions in parenthesis.
For example:
AutoCAD Files|*.dwg;*.dxf|AutoLisp Files (*.lsp,*.fas;*.vlx)|*.lsp,*.fas;*.vlx
This property can only be set at design time only.
Cannot be read at runtime from AutoLISP.