isNormalized property
override
Whether the constraint is expressed in a consistent manner.
Implementation
@override
bool get isNormalized {
return scrollOffset >= 0.0 &&
crossAxisExtent >= 0.0 &&
axisDirectionToAxis(axisDirection) != axisDirectionToAxis(crossAxisDirection) &&
viewportMainAxisExtent >= 0.0 &&
remainingPaintExtent >= 0.0;
}