# `GSLayer insertObject:inGuidesAtIndex:`

*Instance Method*

Inserts a guide at an index.

## Declaration

```swift
func insertGuide(_ guide: GSGuide, at idx: UInt)
```

```objc
- (void) insertObject:(GSGuide *) guide inGuidesAtIndex:(NSUInteger) idx;
```

```python
insertObject_inGuidesAtIndex_(guide: GSGuide, idx: int)
```

## See Also

### Guides

- [`GSLayer.guides`](/Core/GlyphsCore/GSLayer/guides) — Layer-local guides.
- [`GSLayer countOfGuides`](/Core/GlyphsCore/GSLayer/countOfGuides) — The number of layer-local guides.
- [`GSLayer objectInGuidesAtIndex:`](/Core/GlyphsCore/GSLayer/objectInGuidesAtIndex:) — The guide at an index.
- [`GSLayer indexOfObjectInGuides:`](/Core/GlyphsCore/GSLayer/indexOfObjectInGuides:) — The index of a guide in the layer.
- [`GSLayer addGuide:`](/Core/GlyphsCore/GSLayer/addGuide:) — Adds a guide.
- [`GSLayer removeObjectFromGuides:`](/Core/GlyphsCore/GSLayer/removeObjectFromGuides:) — Removes a guide.
- [`GSLayer removeObjectFromGuidesAtIndex:`](/Core/GlyphsCore/GSLayer/removeObjectFromGuidesAtIndex:) — Removes the guide at an index.