OCKContactControllerProtocol An object that tracks and updates the state of a contact. Declarationprotocol OCKContactControllerProtocol TopicsObserving ObjectsobjectWillChangestoreInitiating Contact ActionsinitiateAddressLookup(completion:)initiateCall()initiateEmail()initiateMessage()initiateSystemContactLookup() RelationshipsConforming TypesOCKContactController See AlsoContact View ChangesOCKContactViewControllerDelegateOCKContactsListViewControllerDelegateOCKContactViewDelegate