---
title: NSMatrixDelegate
framework: appkit
role: symbol
role_heading: Protocol
path: appkit/nsmatrixdelegate
---

# NSMatrixDelegate

The NSMatrixDelegate protocol defines the optional methods implemented by delegates of NSMatrix objects.

## Declaration

```swift
protocol NSMatrixDelegate : NSControlTextEditingDelegate
```

## Overview

Overview This protocol simply adopts the NSControlTextEditingDelegate protocol, adding no additional methods. See NSControlTextEditingDelegate for more information.

## Relationships

### Inherits From

- [NSControlTextEditingDelegate](appkit/nscontroltexteditingdelegate.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Related Documentation

- [NSMatrix](appkit/nsmatrix.md)

### Managing the Delegate

- [delegate](appkit/nsmatrix/delegate.md)