# `GSGlyphEditView checkVerticalWritingDirection:`

*Instance Method*

## Declaration

```swift
func checkVerticalWritingDirection(_ direction: GSWritingDirection) -> GSWritingDirection
```

```objc
- (GSWritingDirection) checkVerticalWritingDirection:(GSWritingDirection) direction;
```

```python
checkVerticalWritingDirection_(direction: GSWritingDirection) -> GSWritingDirection
```