IARGlobeControl.hWnd Property

Handle to the window associated with the control.

[Visual Basic 6.0]
Property hWnd As Long

[Visual Basic .NET]
Public ReadOnly Property hWnd As Integer

[C#]
public int hWnd {get;}

Available with ArcGIS Desktop. Requires Publisher Extension.

The operating environment identifies each window, form and control in an application by assigning it a handle, or hWnd.

EDN: ESRI Developer Network