On Session State Changed

Triggers when the AR session state changes.

On Session State Changed node, shown with Session State Switch

Output Data Ports

Port	Data type	Description
AR Session State	ARSessionState	The new ARSessionState. You can connect this to a Session State Switch node to take different actions based on the state.

Session State Switch

Trigger one of the output flows based on the input ARSessionState.

Input Data Ports

Port	Data type	Description
AR Session State	ARSessionState	An ARSessionState object. You can get this via the On AR Session State Changed node.

Output Control Ports

Port	Description
None	Triggers if the session state is None. AR has not been initialized and availability is unknown.
Unsupported	Triggers if the session state is Unsupported. The device does not support AR.
Checking Availability	Triggers if the session state is CheckingAvailability. The session subsystem is currently checking availability of AR on the device.
Needs Install	Triggers if the session state is NeedsInstall. The device supports AR, but requires additional software to be installed.
Installing	Triggers if the session state is Installing. AR software is currently installing.
Ready	Triggers if the session state is Ready. The device supports AR, and any necessary software is installed.
Session Initializing	Triggers if the session state is SessionInitializing. This usually means AR is running, but not yet tracking successfully.
Session Tracking	Triggers if the session state is SessionTracking. The AR Session is running and tracking successfully. The device is able to determine its position and orientation in the world.