public delegate SoCollisionManagerResps CollisionCB(
	out SoCollidingPrimitive object,
	out SoCollidingPrimitive scene
)

Public Delegate Function CollisionCB ( 
	<OutAttribute> ByRef object As SoCollidingPrimitive,
	<OutAttribute> ByRef scene As SoCollidingPrimitive
) As SoCollisionManagerResps

public delegate SoCollisionManagerResps CollisionCB(
	[InAttribute] [OutAttribute] SoCollidingPrimitive% object, 
	[InAttribute] [OutAttribute] SoCollidingPrimitive% scene
)

type CollisionCB = 
    delegate of 
        object : SoCollidingPrimitive byref * 
        scene : SoCollidingPrimitive byref -> SoCollisionManagerResps