---
title: NIDLTDOACoordinatesType
framework: nearbyinteraction
role: symbol
role_heading: Enumeration
path: nearbyinteraction/nidltdoacoordinatestype
---

# NIDLTDOACoordinatesType

The possible coordinate types for Downlink Time-Difference-of-Arrival measurement updates.

## Declaration

```swift
enum NIDLTDOACoordinatesType
```

## Overview

Overview The NIDLTDOAMeasurement class coordinates property is of this type. For more information on Downlink Time-Difference-of-Arrival measurements, see NIDLTDOAConfiguration.

## Topics

### Identifying a coordinate type

- [NIDLTDOACoordinatesType.geodetic](nearbyinteraction/nidltdoacoordinatestype/geodetic.md)
- [NIDLTDOACoordinatesType.relative](nearbyinteraction/nidltdoacoordinatestype/relative.md)

### Creating a coordinate type

- [init(rawValue:)](nearbyinteraction/nidltdoacoordinatestype/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Measurements

- [NIDLTDOAMeasurement](nearbyinteraction/nidltdoameasurement.md)
- [NIDLTDOAMeasurementType](nearbyinteraction/nidltdoameasurementtype.md)