[EditorBrowsableAttribute(EditorBrowsableState.Never)]
[ObsoleteAttribute]
public delegate void TriangleUserDataCB(
	SoCallbackAction action,
	SoPrimitiveVertex v1,
	SoPrimitiveVertex v2,
	SoPrimitiveVertex v3,
	Object userData
)

<EditorBrowsableAttribute(EditorBrowsableState.Never)>
<ObsoleteAttribute>
Public Delegate Sub TriangleUserDataCB ( 
	action As SoCallbackAction,
	v1 As SoPrimitiveVertex,
	v2 As SoPrimitiveVertex,
	v3 As SoPrimitiveVertex,
	userData As Object
)

[EditorBrowsableAttribute(EditorBrowsableState::Never)]
[ObsoleteAttribute]
public delegate void TriangleUserDataCB(
	SoCallbackAction^ action, 
	SoPrimitiveVertex v1, 
	SoPrimitiveVertex v2, 
	SoPrimitiveVertex v3, 
	Object^ userData
)

[<EditorBrowsableAttribute(EditorBrowsableState.Never)>]
[<ObsoleteAttribute>]
type TriangleUserDataCB = 
    delegate of 
        action : SoCallbackAction * 
        v1 : SoPrimitiveVertex * 
        v2 : SoPrimitiveVertex * 
        v3 : SoPrimitiveVertex * 
        userData : Object -> unit