# `GSEditViewController setFrameSize:previewHeight:previewVisible:`

*Instance Method*

## Declaration

```swift
func setFrameSize(_ frameSize: NSSize, previewHeight: CGFloat, previewVisible: Bool)
```

```objc
- (void) setFrameSize:(NSSize) frameSize previewHeight:(CGFloat) previewHeight previewVisible:(BOOL) previewVisible;
```

```python
setFrameSize_previewHeight_previewVisible_(frameSize: NSSize, previewHeight: float, previewVisible: bool)
```