---
title: NSEvent.EventType.leftMouseUp
framework: appkit
role: symbol
role_heading: Case
path: appkit/nsevent/eventtype/leftmouseup
---

# NSEvent.EventType.leftMouseUp

The user released the left mouse button.

## Declaration

```swift
case leftMouseUp
```

## See Also

### Getting Mouse-Related Event Types

- [NSEvent.EventType.leftMouseDown](appkit/nsevent/eventtype/leftmousedown.md)
- [NSEvent.EventType.leftMouseDragged](appkit/nsevent/eventtype/leftmousedragged.md)
- [NSEvent.EventType.rightMouseDown](appkit/nsevent/eventtype/rightmousedown.md)
- [NSEvent.EventType.rightMouseUp](appkit/nsevent/eventtype/rightmouseup.md)
- [NSEvent.EventType.rightMouseDragged](appkit/nsevent/eventtype/rightmousedragged.md)
- [NSEvent.EventType.otherMouseDown](appkit/nsevent/eventtype/othermousedown.md)
- [NSEvent.EventType.otherMouseDragged](appkit/nsevent/eventtype/othermousedragged.md)
- [NSEvent.EventType.otherMouseUp](appkit/nsevent/eventtype/othermouseup.md)
- [NSEvent.EventType.mouseMoved](appkit/nsevent/eventtype/mousemoved.md)
- [NSEvent.EventType.mouseEntered](appkit/nsevent/eventtype/mouseentered.md)
- [NSEvent.EventType.mouseExited](appkit/nsevent/eventtype/mouseexited.md)