---
title: "CLLocationCoordinate2DIsValid(_:)"
framework: corelocation
role: symbol
role_heading: Function
path: "corelocation/cllocationcoordinate2disvalid(_:)"
---

# CLLocationCoordinate2DIsValid(_:)

Returns a Boolean value indicating whether the specified coordinate is valid.

## Declaration

```swift
func CLLocationCoordinate2DIsValid(_ coord: CLLocationCoordinate2D) -> Bool
```

## Parameters

- `coord`: A coordinate containing latitude and longitude values.

## Return Value

Return Value true if the coordinate is valid or false if it is not.

## Discussion

Discussion A coordinate is considered invalid if it meets at least one of the following criteria: Its latitude is greater than 90 degrees or less than -90 degrees. Its longitude is greater than 180 degrees or less than -180 degrees.

## See Also

### Validating a coordinate

- [kCLLocationCoordinate2DInvalid](corelocation/kcllocationcoordinate2dinvalid.md)