API reference

DeviceSessionError Enum

Extends DatError, Equatable

Errors that can occur during DeviceSession operations.

Signature

enum DeviceSessionError: DatError, Equatable

Member	Description
noEligibleDevice	No device is available (not connected, powered off, or incompatible).
sessionAlreadyStopped	An operation was attempted on a session that has already stopped.
sessionAlreadyExists	A non-stopped session already exists for this device.
sessionIdle	The operation was called on a session that is still idle (not yet started).
capabilityAlreadyActive	A capability of the same type is already attached to the session.
capabilityNotFound	No capability of the given type is attached to the session.
unexpectedError(String)	An unexpected error occurred.
thermalCritical	The device thermal state has reached a critical level.
thermalEmergency	The device thermal state has reached an emergency level and the device is shutting down.
peakPowerShutdown	The device has entered peak power shutdown.
batteryCritical	The device battery has reached a critically low level.
datAppOnTheGlassesUpdateRequired	The app on the glasses needs an update before the session can start.
dwaUnavailable	The DAT Wearables App on the glasses is not reachable.

description : String [Get]	A description of the error for debugging and logging.
errorDescription : String? [Get]