IGeGeometry Buffer(
	GeLength distance,
	int quadrantSegments = 8,
	GeBufferStyle endCapStyle = GeBufferStyle.Round
)

Function Buffer ( 
	distance As GeLength,
	Optional quadrantSegments As Integer = 8,
	Optional endCapStyle As GeBufferStyle = GeBufferStyle.Round
) As IGeGeometry

IGeGeometry^ Buffer(
	GeLength^ distance, 
	int quadrantSegments = 8, 
	GeBufferStyle endCapStyle = GeBufferStyle::Round
)

abstract Buffer : 
        distance : GeLength * 
        ?quadrantSegments : int * 
        ?endCapStyle : GeBufferStyle 
(* Defaults:
        let _quadrantSegments = defaultArg quadrantSegments 8
        let _endCapStyle = defaultArg endCapStyle GeBufferStyle.Round
*)
-> IGeGeometry