RenderAbsorbPointer constructor
Creates a render object that absorbs pointers during hit testing.
The absorbing
argument must not be null.
Implementation
RenderAbsorbPointer({
RenderBox child,
bool absorbing = true,
bool ignoringSemantics,
}) : assert(absorbing != null),
_absorbing = absorbing,
_ignoringSemantics = ignoringSemantics,
super(child);