paintExtentOf method
- RenderBox child
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
@protected
double paintExtentOf(RenderBox child) {
assert(child.hasSize);
return switch (constraints.axis) {
Axis.horizontal => child.size.width,
Axis.vertical => child.size.height,
};
}