---
title: NSMouseEnteredMask
framework: appkit
role: symbol
role_heading: Global Variable
path: appkit/nsmouseenteredmask
---

# NSMouseEnteredMask

A mask for mouse-entered events.

## Declaration

```occ
static const NSEventMask NSMouseEnteredMask;
```

## See Also

### Deprecated Types

- [NSLeftMouseDownMask](appkit/nsleftmousedownmask.md)
- [NSLeftMouseUpMask](appkit/nsleftmouseupmask.md)
- [NSRightMouseDownMask](appkit/nsrightmousedownmask.md)
- [NSRightMouseUpMask](appkit/nsrightmouseupmask.md)
- [NSOtherMouseDownMask](appkit/nsothermousedownmask.md)
- [NSOtherMouseUpMask](appkit/nsothermouseupmask.md)
- [NSMouseMovedMask](appkit/nsmousemovedmask.md)
- [NSLeftMouseDraggedMask](appkit/nsleftmousedraggedmask.md)
- [NSRightMouseDraggedMask](appkit/nsrightmousedraggedmask.md)
- [NSOtherMouseDraggedMask](appkit/nsothermousedraggedmask.md)
- [NSMouseExitedMask](appkit/nsmouseexitedmask.md)
- [NSCursorUpdateMask](appkit/nscursorupdatemask.md)
- [NSKeyDownMask](appkit/nskeydownmask.md)
- [NSKeyUpMask](appkit/nskeyupmask.md)
- [NSFlagsChangedMask](appkit/nsflagschangedmask.md)