# `GSLayer transformFast:`

*Instance Method*

Applies an affine transform to the complete layer without normal edit bookkeeping.

## Declaration

```swift
func transformFast(_ transform: AffineTransform)
```

```objc
- (void) transformFast:(NSAffineTransform *) transform;
```

```python
transformFast_(transform: NSAffineTransform)
```

## See Also

### General Transformations

- [`GSLayer transformSelection:`](/Core/GlyphsCore/GSLayer/transformSelection:) — Applies an affine transform to the selected elements.
- [`GSLayer transform:checkForSelection:`](/Core/GlyphsCore/GSLayer/transform:checkForSelection:) — Applies an affine transform to editable layer content.
- [`GSLayer transform:checkForSelection:doComponents:`](/Core/GlyphsCore/GSLayer/transform:checkForSelection:doComponents:) — Applies an affine transform to editable layer content.
- [`GSLayer transform:checkForSelection:doComponent:`](/Core/GlyphsCore/GSLayer/transform:checkForSelection:doComponent:) — Applies an affine transform to editable layer content and conditionally transforms components.
- [`GSLayer transformFast:doComponent:`](/Core/GlyphsCore/GSLayer/transformFast:doComponent:) — Applies an affine transform to the complete layer and conditionally transforms components without normal edit bookkeeping.