Previous Push Technologies SDK Hierarchy Class Hierarchy NSObject PSHABContactDAO PSHABContactInDomainDAO PSHChatDAO PSHChatEngine PSHChatViewControllerShareActivity PSHGroupChatInfoDAO PSHGroupChatMemberDAO PSHNewGroupBusEvent PSHShouldRefreshChatBusEvent PSHShouldRefreshChatListBusEvent PSHShouldRefreshContactListBusEvent PSHSuccessfulChatRegistrationBusEvent PSHTypingCommandBusEvent UIViewController PSHChatViewController PSHContactPickerViewController Protocol References PSHChatViewDelegate Constant References PSHABContactPhoneType PSHChatDAOLastMessageType PSHContactPickerViewControllerContactsType PSHContactPickerViewControllerSelectionType Previous