textDirection property Null safety
TextDirection of the BuildContext which dictates the side of the screen the scrollbar appears in (the trailing side). Must be set prior to calling paint.
Implementation
TextDirection? get textDirection => _textDirection;
Implementation
set textDirection(TextDirection? value) {
assert(value != null);
if (textDirection == value) {
return;
}
_textDirection = value;
notifyListeners();
}