The call an edge's member returns, branded with the edge's target (ScreenEdgeShape). The brand is a type only — the property never exists on the function — so reading a handle's edges at the type level costs nothing at run time.
ScreenEdgeShape
The call an edge's member returns, branded with the edge's target (
ScreenEdgeShape). The brand is a type only — the property never exists on the function — so reading a handle's edges at the type level costs nothing at run time.