CXCallDirectoryProvider The principal object for a Call Directory app extension for a host app. Declarationclass CXCallDirectoryProvider Mentioned inIdentifying and blocking calls TopicsBeginning a RequestbeginRequest(with:) RelationshipsInherits FromNSObjectConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSExtensionRequestHandlingNSObjectProtocol See AlsoCaller IDIdentifying and blocking callsCXCallDirectoryExtensionContextCXCallDirectoryExtensionContextDelegateCXCallDirectoryManager