---
title: windowDuration
framework: createmlcomponents
role: symbol
role_heading: Instance Property
path: createmlcomponents/audiofeatureprint/windowduration
---

# windowDuration

The window duration of the extractor.

## Declaration

```swift
let windowDuration: TimeInterval
```

## Discussion

Discussion The window duration should be greater than or equal to 0.5 seconds and less than or equal to 15.0 seconds.

## See Also

### Getting the properties

- [overlapFactor](createmlcomponents/audiofeatureprint/overlapfactor.md)