# `GSEditFilterWindowController.filterDelegate`

*Instance Property*

## Declaration

```swift
unowned(unsafe) var filterDelegate: any GSEditCustomFilterWindowDelegate & NSObjectProtocol { get set }
```

```objc
@property (nonatomic, unsafe_unretained) NSObject<GSEditCustomFilterWindowDelegate> * filterDelegate;
```

```python
filterDelegate() -> NSObject<GSEditCustomFilterWindowDelegate>
setFilterDelegate_(filterDelegate: NSObject<GSEditCustomFilterWindowDelegate>)
```