Sub AddCurve( _
   ByVal pointData() As PointFEx, _
   ByVal tension As System.Single _
) 

void AddCurve( 
   PointFEx[] pointData,
   System.float tension
)

Parameters

pointData

An array of PointFEx structures that represents the points that define the curve.

tension

A value that specifies the amount that the curve bends between control points. Values greater than 1 produce unpredictable results.

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference