---
title: GetScalarValue
framework: VideoDriverKit
role: symbol
role_heading: Instance Method
platforms: [driverkit 27.0+]
path: videodriverkit/iouservideolevelcontrol/getscalarvalue
---

# GetScalarValue

Gets the scalar level value for the control.

## Declaration

```occ
float GetScalarValue();
```

## Discussion

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

## See Also

### Accessing the value

- [SetScalarValue](videodriverkit/iouservideolevelcontrol/setscalarvalue.md)
- [SetDecibelValue](videodriverkit/iouservideolevelcontrol/setdecibelvalue.md)
- [GetDecibelValue](videodriverkit/iouservideolevelcontrol/getdecibelvalue.md)