---
title: isEmpty
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nsuserinterfacecompressionoptions/isempty
---

# isEmpty

A Boolean value that denotes whether the option is empty.

## Declaration

```swift
var isEmpty: Bool { get }
```

## Discussion

Discussion Returns true if the option is equivalent to the empty set, or false otherwise.

## See Also

### Comparing compression options

- [contains(_:)](appkit/nsuserinterfacecompressionoptions/contains(_:).md)
- [intersects(_:)](appkit/nsuserinterfacecompressionoptions/intersects(_:).md)