Articles about nsoutlineview | UserComp.com

macOS App Functioning Well but NSTableView/NSOutlineView Drag & Drop Not Accepting Drops in Xcode 15.3

A macOS application has been functioning correctly for years with no warning or error messages. However, the latest Xcode 15.3 (15E204a) introduces an issue where NSTableView and NSOutlineView drag & drop functionality is no longer accepting drops.