OptionaldefaultFolder the dialog opens in, every time it is shown. %music% expands to the Music folder. Ignored when the path does not resolve to a folder.
OptionalfiltersFile type list. When omitted or empty, the dialog shows a single "All Files" entry.
OptionalmultipleAllow selecting several files.
OptionaltitleWindow title. Defaults to "Open File", localized to the UI language.
Parameters for
dialog.openFile. Show the system dialog for opening files.