textDirection property
If non-null, sets the SemanticsNode.textDirection semantic to the given value.
This must not be null if label, hint, value, increasedValue, or decreasedValue are not null.
Implementation
TextDirection get textDirection => _textDirection;
Implementation
set textDirection(TextDirection value) {
if (textDirection == value)
return;
_textDirection = value;
markNeedsSemanticsUpdate();
}