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# attachmentSize(forGlyphAt:)

Returns the size of the attachment glyph at the specified index.

```
func attachmentSize(forGlyphAt glyphIndex: Int) -> CGSize
```

## Parameters

`glyphIndex`

The index of the attachment glyph.

## Return Value

The layout manager calls this method for glyphs representing attachments, and returns the size that the attachment cell occupies. Returns `{-1.0, -1.0}` if there is no attachment laid for the specified glyph.

## See Also

[`func setAttachmentSize(CGSize, forGlyphRange: NSRange)`](/documentation/UIKit/NSLayoutManager/setAttachmentSize(_:forGlyphRange:))

Sets the size to use when drawing a glyph that represents an attachment.

  <doc://com.apple.documentation/documentation/AppKit/NSLayoutManager/defaultAttachmentScaling>


---

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