---
title: supportsDLTDOAMeasurement
framework: nearbyinteraction
role: symbol
role_heading: Instance Property
path: nearbyinteraction/nidevicecapability/supportsdltdoameasurement
---

# supportsDLTDOAMeasurement

A property that indicates if the device supports Downlink Time-Difference-of-Arrival ranging.

## Declaration

```swift
var supportsDLTDOAMeasurement: Bool { get }
```

## Discussion

Discussion Only create a NIDLTDOAConfiguration instance if the value of this property is true.

## See Also

### Checking session features

- [supportsPreciseDistanceMeasurement](nearbyinteraction/nidevicecapability/supportsprecisedistancemeasurement.md)
- [supportsDirectionMeasurement](nearbyinteraction/nidevicecapability/supportsdirectionmeasurement.md)
- [supportsCameraAssistance](nearbyinteraction/nidevicecapability/supportscameraassistance.md)
- [supportsExtendedDistanceMeasurement](nearbyinteraction/nidevicecapability/supportsextendeddistancemeasurement.md)
- [supportsBluetoothChannelSounding](nearbyinteraction/nidevicecapability/supportsbluetoothchannelsounding.md)