> For the complete documentation index, see [llms.txt](https://pinvokeisalive.gitbook.io/pinvoke/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pinvokeisalive.gitbook.io/pinvoke/directory/structures/trackmouseevent.md).

# TrackMouseEvent

### C# Definition:

```cs
[StructLayout(LayoutKind.Sequential)]
public struct TRACKMOUSEEVENT {
   public int cbSize;
   public uint dwFlags;
   public IntPtr  hwndTrack;
   public int dwHoverTime;
}
```

### VB Definition:

```cs
Public cbSize As Integer
   Public dwFlags As Integer
   Public dwHoverTime As Integer
   Public hwndTrack As IntPtr
```