---
title: GetClockIsStable
framework: VideoDriverKit
role: symbol
role_heading: Instance Method
platforms: [driverkit 27.0+]
path: videodriverkit/iouservideoclockdevice/getclockisstable
---

# GetClockIsStable

Gets a Boolean value for clock stability of the clock device.

## Declaration

```occ
bool GetClockIsStable();
```

## Return Value

Return Value A Boolean value that indicates whether the clock is stable.

## Discussion

Discussion The object’s work queue synchronizes access to this value.

## See Also

### Working with clock device behavior

- [SetClockAlgorithm](videodriverkit/iouservideoclockdevice/setclockalgorithm.md)
- [GetClockAlgorithm](videodriverkit/iouservideoclockdevice/getclockalgorithm.md)
- [IOUserVideoClockAlgorithm](videodriverkit/videodriverkit/iouservideoclockalgorithm.md)
- [SetClockIsStable](videodriverkit/iouservideoclockdevice/setclockisstable.md)