tag

#diffable-data-source

2 posts

macOSDeep Dive October 3, 2026 7 min read

NSTableView Diffable Data Sources: Row Identity, Reuse, and Serialized Updates

Use NSTableViewDiffableDataSource with stable row IDs, coherent model snapshots, safe view reuse, and measurable selection behavior under rapid updates.

#macos#appkit#nstableview

macOSDeep Dive October 3, 2026 8 min read

NSCollectionView Diffable Data Sources: Stable IDs and Snapshot Updates

Build predictable AppKit collection views with diffable snapshots, stable identifiers, reconfiguration, serialized updates, and safe selection restoration.

#macos#appkit#nscollectionview