baseFor method

  1. @override
double? baseFor(
  1. TKey key,
  2. ViewportSnapshot viewport
)
override

Returns the live scroll-space base Y for key if it is currently an edge ghost, null otherwise. Caller composes the result with the row's slide delta separately (the resolver is unaware of per-frame slide progress).

Implementation

@override
double? baseFor(TKey key, ViewportSnapshot viewport) =>
    ghosts.baseFor(key, viewport);