Warning
gtk_file_selection_set_select_multiple is deprecated and should not be used in newly-written code.
Sets whether the user is allowed to select multiple files in the file list.
Use gtk_file_selection_get_selections() to get the list of selected files.
Warning gtk_file_selection_set_select_multiple is deprecated and should not be used in newly-written code. Sets whether the user is allowed to select multiple files in the file list. Use gtk_file_selection_get_selections() to get the list of selected files.