Represents the method that handles the OnMouseMove event.

[Visual Basic .NET]
Public Delegate Sub OnMouseMoveEventHandler ( _
    ByVal button As Integer, _
    ByVal shift As Integer, _
    ByVal x As Integer, _
    ByVal y As Integer _
)

[C#]
public delegate void OnMouseMoveEventHandler (
    int button,
    int shift,
    int x,
    int y
);