Event handler used to provide camera zooming functionality with the mouse
wheel.

C# | Visual Basic | Visual C++ |
private void MouseWheelHandler( Object sender, MouseEventArgs e )
Private Sub MouseWheelHandler ( _ sender As Object, _ e As MouseEventArgs _ )
private: void MouseWheelHandler( Object^ sender, MouseEventArgs^ e )

- sender (Object)
- The sender of the event.
- e (MouseEventArgs)
- The event arguments.