FileProvider macOS 10.15 Beta 1 to Beta 2 API Differences
NSFileProviderActions.h
Added
NSFileProviderExtensionActionIdentifier
Added
-[NSFileProviderExtension performActionWithIdentifier:onItemsWithIdentifiers:completionHandler:]
NSFileProviderSearchQuery.h
Removed
NSFileProviderSearchQuery.searchString
Removed
NSFileProviderSearchQuery.content