# `GSNode canAttachCorner`

*Instance Method*

Whether a corner component can be attached to the node.

## Declaration

```swift
func canAttachCorner() -> Bool
```

```objc
- (BOOL) canAttachCorner;
```

```python
canAttachCorner() -> bool
```

## See Also

### Attachments

- [`GSNode penPoint`](/Core/GlyphsCore/GSNode/penPoint) — The pen point at the node, or `nil` if none exists.