.
Size: a a a
DR
mm
DR
mm
DR
G
U
U
U
A
A
A
A
filterHeader = NSCollectionLayoutBoundarySupplementaryItem(
layoutSize: .init(widthDimension: .fractionalWidth(1.0), heightDimension: .estimated(50)),
elementKind:
Self.filterHeaderKind,
alignment: .topLeading,
absoluteOffset: CGPoint(x: 0, y: -50)
)
filterHeader.extendsBoundary =
true
filterHeader.zIndex = 2
filterHeader.pinToVisibleBounds =
true