selectionColor property
The color to use when painting the selection.
Implementation
Color? get selectionColor => _selectionPainter.highlightColor;Implementation
set selectionColor(Color? value) {
  _selectionPainter.highlightColor = value;
}The color to use when painting the selection.
Color? get selectionColor => _selectionPainter.highlightColor;set selectionColor(Color? value) {
  _selectionPainter.highlightColor = value;
}