sizeChildNoConstraints method
Implementation
double sizeChildNoConstraints() {
child!.layout(constraints.asBoxConstraints(), parentUsesSize: true);
double? childExtent;
switch (constraints.axis) {
case Axis.horizontal:
childExtent = child!.size.width;
break;
case Axis.vertical:
childExtent = child!.size.height;
break;
}
return childExtent;
}