# `GSFeatureComposer`

*Class*

## Declaration

```swift
class GSFeatureComposer
```

```objc
@interface GSFeatureComposer : NSObject
```

```python
class GSFeatureComposer(NSObject)
```

## Topics

### Type Methods

- [`GSFeatureComposer composeString:forFont:featureTags:script:language:writingDirection:characterIndexesByLayerIndex:error:`](/Core/GlyphsCore/GSFeatureComposer/composeString:forFont:featureTags:script:language:writingDirection:characterIndexesByLayerIndex:error:)

## Relationships

### Inherits From

- `NSObject`