public static Vector3D operator +(
	Vector3D vector1,
	Vector3D vector2
)

Public Shared Operator + ( _
	vector1 As Vector3D, _
	vector2 As Vector3D _
) As Vector3D

Dim vector1 As Vector3D
Dim vector2 As Vector3D
Dim returnValue As Vector3D

returnValue = (vector1 + vector2)

public:
static Vector3D^ operator +(
	Vector3D^ vector1, 
	Vector3D^ vector2
)

J# does not support overloaded operators.

JScript does not support overloaded operators.