setFolder method

void setFolder(
  1. IShellItem? psi
)

Sets a folder that is always selected when the dialog is opened, regardless of previous user action.

Throws a WindowsException on failure.

To learn more, see learn.microsoft.com/windows/win32/api/shobjidl_core/nf-shobjidl_core-ifiledialog-setfolder.

Implementation

@pragma('vm:prefer-inline')
void setFolder(IShellItem? psi) {
  final hr$ = HRESULT(_SetFolderFn(ptr, psi?.ptr ?? nullptr));
  if (hr$.isError) throw WindowsException(hr$);
}