A ContactError
object is returned to the contactError
callback when an error occurs.
ContactError.UNKNOWN_ERROR
ContactError.INVALID_ARGUMENT_ERROR
ContactError.TIMEOUT_ERROR
ContactError.PENDING_OPERATION_ERROR
ContactError.IO_ERROR
ContactError.NOT_SUPPORTED_ERROR
ContactError.PERMISSION_DENIED_ERROR
The ContactError
object is returned to the user through the contactError
callback function when an error occurs.