WCL_E_TIMELINE_BASE WCL_E_TIMELINE_CHANNEL_ACTIVE WCL_E_TIMELINE_CHANNEL_ACTIVITY_NOT_CREATED WCL_E_TIMELINE_CHANNEL_BASE WCL_E_TIMELINE_CHANNEL_CREATE_ACTIVITY_FAILED WCL_E_TIMELINE_CHANNEL_CREATE_COMMAND_KEY_FAILED WCL_E_TIMELINE_CHANNEL_CREATE_INIT_EVENT_FAILED WCL_E_TIMELINE_CHANNEL_CREATE_PROTOCOL_KEY_FAILED WCL_E_TIMELINE_CHANNEL_CREATE_TERM_EVENT_FAILED WCL_E_TIMELINE_CHANNEL_CREATE_WINRT_THREAD_FAILED WCL_E_TIMELINE_CHANNEL_FEATURE_NOT_SUPPORTED WCL_E_TIMELINE_CHANNEL_GET_APP_NAME_FAILED WCL_E_TIMELINE_CHANNEL_GET_ASYNC_INFO_FAILED WCL_E_TIMELINE_CHANNEL_GET_ASYNC_RESULT_FAILED WCL_E_TIMELINE_CHANNEL_GET_DEFAULT_FAILED WCL_E_TIMELINE_CHANNEL_NOT_ACTIVE WCL_E_TIMELINE_CHANNEL_SET_PROTOCOL_NAME_FAILED WCL_E_TIMELINE_CHANNEL_SET_PROTOCOL_PROPERTY_FAILED WCL_E_TIMELINE_CHANNEL_SET_RUN_CMD_FAILED WCL_E_TIMELINE_CHANNEL_UNREGISTER_PROTOCOL_FAILED WCL_E_TIMELINE_USER_ACTIVITY_BASE WCL_E_TIMELINE_USER_ACTIVITY_CREATE_SESSION_FAILED WCL_E_TIMELINE_USER_ACTIVITY_CREATE_URI_CLASS_FAILED WCL_E_TIMELINE_USER_ACTIVITY_GET_DESCRIPTION_FAILED WCL_E_TIMELINE_USER_ACTIVITY_GET_DISPLAY_TEXT_FAILED WCL_E_TIMELINE_USER_ACTIVITY_GET_ID_FAILED WCL_E_TIMELINE_USER_ACTIVITY_GET_SAVE_STATUS_FAILED WCL_E_TIMELINE_USER_ACTIVITY_GET_STATE_FAILED WCL_E_TIMELINE_USER_ACTIVITY_GET_TITLE_CAPTION_FAILED WCL_E_TIMELINE_USER_ACTIVITY_GET_URI_CLASS_FAILED WCL_E_TIMELINE_USER_ACTIVITY_GET_URI_FAILED WCL_E_TIMELINE_USER_ACTIVITY_GET_VISUAL_ELEMENTS2_FAILED WCL_E_TIMELINE_USER_ACTIVITY_GET_VISUAL_ELEMENTS_FAILED WCL_E_TIMELINE_USER_ACTIVITY_INITIALIZED WCL_E_TIMELINE_USER_ACTIVITY_NOT_INITIALIZED WCL_E_TIMELINE_USER_ACTIVITY_SAVE_FAILED WCL_E_TIMELINE_USER_ACTIVITY_SESSION_ACTIVE WCL_E_TIMELINE_USER_ACTIVITY_SESSION_NOT_STARTED WCL_E_TIMELINE_USER_ACTIVITY_SESSION_RUNNING WCL_E_TIMELINE_USER_ACTIVITY_SET_ACTIVATION_URI_FAILED WCL_E_TIMELINE_USER_ACTIVITY_SET_DESCRIPTION_FAILED WCL_E_TIMELINE_USER_ACTIVITY_SET_DISPLAY_TEXT_FAILED WCL_E_TIMELINE_USER_ACTIVITY_SET_TITLE_CAPTION_FAILED wclUserActivityState

WCL_E_TIMELINE_CHANNEL_ACTIVE const int WCL_E_TIMELINE_CHANNEL_ACTIVE = WCL_E_TIMELINE_CHANNEL_BASE + 0x0002 The Windows Timeline Channel has already been opened.