Đối số
DialogOptions
Optional table. Voi openfolderdialog, title va defaultPath duoc su dung. defaultPath chi duoc ap dung khi resolve thanh existing directory. extensionFilter duoc shared dialog options parser chap nhan, nhung folder selection duoc bat bang folder selection mode.
Giá trị trả về
FileSystemItem | nil
Selected folder item, hoac nil khi dialog bi huy. Dialog failures se throw Failed to open folder dialog.