childPaintExtent method

  1. @override
double childPaintExtent(
  1. RenderObject child
)

Implementation

@override
// ignore: missing_return
double childPaintExtent(RenderObject child) {
  if (child == _header) {
    return _headerExtent;
  } else if (child == _body) {
    return _body.geometry!.paintExtent;
  }

  throw ArgumentError.value(
    child,
    'child',
    'must be either _header or _body',
  );
}