get_preview_filename

Description:

[ Version ( since = "2.4" ) ]
public string? get_preview_filename ()

Gets the filename that should be previewed in a custom preview widget.

See set_preview_widget.

Parameters:

this

a FileChooser

Returns:

the filename to preview, or null if no file is selected, or if the selected file cannot be represented as a local filename. Free with g_free