exists method

Future<bool> exists(
  1. String id
)

Check if a window exists.

Implementation

Future<bool> exists(String id) async {
  final result = await send<bool>('exists', windowId: id);
  if (result == null) {
    debugPrint('[WindowClient] exists($id) returned null — using fallback');
    return false;
  }
  return result;
}