public static QuaternionD operator +(
	QuaternionD quaternion1,
	QuaternionD quaternion2
)

Public Shared Operator + ( 
	quaternion1 As QuaternionD,
	quaternion2 As QuaternionD
) As QuaternionD

public:
static QuaternionD operator +(
	QuaternionD quaternion1, 
	QuaternionD quaternion2
)

static let inline (+)
        quaternion1 : QuaternionD * 
        quaternion2 : QuaternionD  : QuaternionD