# `Foundation.NSDictionary`

*Extended Class*

## Declaration

```swift
extension NSDictionary
```

## Topics

### Instance Methods

- [`NSDictionary deepMutableCopy()`](/Core/GlyphsCore/Foundation/NSDictionary/deepMutableCopy())
- [`NSDictionary object(forKeyPath:)`](/Core/GlyphsCore/Foundation/NSDictionary/object(forKeyPath:))
- [`NSDictionary objectForKeys(in:)`](/Core/GlyphsCore/Foundation/NSDictionary/objectForKeys(in:))
- [`NSDictionary reverseMapping()`](/Core/GlyphsCore/Foundation/NSDictionary/reverseMapping())