.. _doxcsid-struct_p1_1_1_camera_sdk_1_1_notification_event_1ae9575b4d4bfdaa4438cfe3e773416930: NotificationEvent.PropertyId Property +++++++++++++++++++++++++++++++++++++ Definition """""""""" *Namespace:* ``P1.CameraSdk`` If this notification is a *property changed* type, this holds the Id that was changed .. ref-code-block:: csharp :class: doxyrest-overview-code-block public UInt32? PropertyId { get; } The Id of the property that was changed, or ``null``