---
title: CGPDFBoolean
framework: coregraphics
role: symbol
role_heading: Type Alias
path: coregraphics/cgpdfboolean
---

# CGPDFBoolean

A PDF Boolean value.

## Declaration

```swift
typealias CGPDFBoolean = UInt8
```

## See Also

### Data Types

- [CGPDFObjectRef](coregraphics/cgpdfobjectref.md)
- [CGPDFInteger](coregraphics/cgpdfinteger.md)
- [CGPDFReal](coregraphics/cgpdfreal.md)