of static method

_ProgressHUDState? of(
  1. BuildContext context
)

Implementation

static _ProgressHUDState? of(BuildContext context) {
  final progressHudState = context.findAncestorStateOfType<_ProgressHUDState>();

  assert(() {
    if (progressHudState == null) {
      throw FlutterError(
          'ProgressHUD operation requested with a context that does not include a ProgressHUD.\n'
          'The context used to show ProgressHUD must be that of a widget '
          'that is a descendant of a ProgressHUD widget.');
    }
    return true;
  }());

  return progressHudState;
}