public static Vector3F Unproject(
	this Viewport viewport,
	Vector3F position,
	Matrix44F projection
)

<ExtensionAttribute>
Public Shared Function Unproject ( 
	viewport As Viewport,
	position As Vector3F,
	projection As Matrix44F
) As Vector3F

public:
[ExtensionAttribute]
static Vector3F Unproject(
	Viewport viewport, 
	Vector3F position, 
	Matrix44F projection
)

[<ExtensionAttribute>]
static member Unproject : 
        viewport : Viewport * 
        position : Vector3F * 
        projection : Matrix44F -> Vector3F