---
title: "setInteriorColor(_:)"
framework: pdfkit
role: symbol
role_heading: Instance Method
path: "pdfkit/pdfannotationsquare/setinteriorcolor(_:)"
---

# setInteriorColor(_:)

Sets the fill color used for drawing the annotation.

## Declaration

```swift
func setInteriorColor(_ color: NSColor!)
```

## See Also

### Accessor methods

- [interiorColor()](pdfkit/pdfannotationsquare/interiorcolor().md)