---
title: rolloverCaption
framework: pdfkit
role: symbol
role_heading: Type Property
path: pdfkit/pdfappearancecharacteristicskey/rollovercaption
---

# rolloverCaption

The text that the button widget annotation displays when the user hovers the pointer over it.

## Declaration

```swift
static let rolloverCaption: PDFAppearanceCharacteristicsKey
```

## See Also

### Modifying Widget Appearance

- [backgroundColor](pdfkit/pdfappearancecharacteristicskey/backgroundcolor.md)
- [borderColor](pdfkit/pdfappearancecharacteristicskey/bordercolor.md)
- [caption](pdfkit/pdfappearancecharacteristicskey/caption.md)
- [downCaption](pdfkit/pdfappearancecharacteristicskey/downcaption.md)
- [rotation](pdfkit/pdfappearancecharacteristicskey/rotation.md)