FileProvider macOS 10.15 to 10.15.4 API Differences

NSFileProviderActions.h
NSFileProviderDefines.h
Added #def FILEPROVIDER_SPI_AVAILABILITY
Added #def FILEPROVIDER_CLASS_AVAILABILITY
Added #def FILEPROVIDER_API_AVAILABILITY_V2
Added #def FILEPROVIDER_API_AVAILABILITY_V3
Added #def FILEPROVIDER_API_DEPRECATED_V3
Added #def FILEPROVIDER_API_AVAILABILITY_FPFS_CORE
Added #def FILEPROVIDER_API_AVAILABILITY_FPFS_NEXT
NSFileProviderExtension.h
Removed NSFileProviderItemField
Removed NSFileProviderCreateItemOptions
Removed NSFileProviderExtension (CreateItem)
Removed NSFileProviderDeleteItemOptions
Removed NSFileProviderExtension (DeleteItem)
Removed NSFileProviderExtension (Import)
NSFileProviderItem.h
NSFileProviderManager.h
Removed NSFileProviderManager (Import)
Removed NSFileProviderDownloadPolicy
Removed NSFileProviderManager (DownloadAndEviction)
NSFileProviderMaterializedSet.h
Removed NSFileProviderExtension (MaterializedSet)
Removed NSFileProviderManager (MaterializedSet)
NSFileProviderRequest.h
Removed NSFileProviderExtension (Request)