set static method

bool set({ FlutterExceptionHandler? handler, ErrorWidgetBuilder? screen, ReportErrorHandler? report, ParagraphStyle? paragraphStyle, TextStyle? textStyle, EdgeInsets? padding, double? minimumWidth, Color? backgroundColor, })

Set a handler and the report

Implementation

static bool set({
  FlutterExceptionHandler? handler,
  ErrorWidgetBuilder? screen,
  ReportErrorHandler? report,
  i.ParagraphStyle? paragraphStyle,
  i.TextStyle? textStyle,
  EdgeInsets? padding,
  double? minimumWidth,
  Color? backgroundColor,
}) {
  // Any subsequent assignments are not permitted.
  _paragraphStyle ??= paragraphStyle;

  _textStyle ??= textStyle;

  _padding ??= padding;

  _minimumWidth ??= minimumWidth;

  _backgroundColor ??= backgroundColor;

  // Once you're not allowed to reset the handlers, it can't be reversed.
  if (!_allowNewHandlers) {
    return false;
  }

  // Are you allowed to reset a handler?
  // Only if an item was passed to reset.
  var reset = false;

  if (handler != null) {
    // The default is to dump the error to the console. You can do more.
    _onError = handler;
    reset = true;
  }

  if (report != null) {
    _errorReport = report;
    reset = true;
  }

  if (screen != null) {
    // Record the current 'Error Widget'
    _oldBuilder ??= ErrorWidget.builder;
    // Change the widget presented when another widget fails to build.
    ErrorWidget.builder = screen;
    reset = true;
  }
  // Something was set;
  return reset;
}