---
title: CVOptionFlags
framework: corevideo
role: symbol
role_heading: Type Alias
path: corevideo/cvoptionflags
---

# CVOptionFlags

The flags to be used for the display link output callback function.

## Declaration

```swift
typealias CVOptionFlags = UInt64
```

## Discussion

Discussion No flags are currently defined.

## See Also

### Data Types

- [CVDisplayLink](corevideo/cvdisplaylink.md)