BannerPainter constructor Null safety
- {required String message,
- required TextDirection textDirection,
- required BannerLocation location,
- required TextDirection layoutDirection,
- Color color = _kColor,
- TextStyle textStyle = _kTextStyle}
Creates a banner painter.
The message, textDirection, location, and layoutDirection arguments must not be null.
Implementation
BannerPainter({
required this.message,
required this.textDirection,
required this.location,
required this.layoutDirection,
this.color = _kColor,
this.textStyle = _kTextStyle,
}) : assert(message != null),
assert(textDirection != null),
assert(location != null),
assert(color != null),
assert(textStyle != null),
super(repaint: PaintingBinding.instance.systemFonts);