paintExtentOf method

  1. @override
double paintExtentOf(
  1. RenderBox child
)
override

Returns the dimension of the given child in the main axis, as given by the child's RenderBox.size property. This is only valid after layout.

Implementation

@override
double paintExtentOf(RenderBox child) {
  if (itemExtentBuilder == null) {
    return itemExtent!;
  }
  return itemExtentBuilder!(indexOf(child), layoutDimensions)!;
}