---
title: minimumRefreshInterval
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nsscreen/minimumrefreshinterval
---

# minimumRefreshInterval

The shortest refresh interval that the screen supports.

## Declaration

```swift
var minimumRefreshInterval: TimeInterval { get }
```

## Discussion

Discussion This interval represents the minimum amount of time, in seconds, your app has to generate new frames. It corresponds to the highest refresh rate of the display.

## See Also

### Getting Variable Refresh Rate Details

- [maximumFramesPerSecond](appkit/nsscreen/maximumframespersecond.md)
- [maximumRefreshInterval](appkit/nsscreen/maximumrefreshinterval.md)
- [displayUpdateGranularity](appkit/nsscreen/displayupdategranularity.md)
- [lastDisplayUpdateTimestamp](appkit/nsscreen/lastdisplayupdatetimestamp.md)