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IGetTriangleAtIndex Method (IDisplayData)

Gets the triangle at the specified index.

.NET Syntax

Visual Basic (Declaration) 
Function IGetTriangleAtIndex( _
   ByVal Index As System.Integer _
) As System.Double
Visual Basic (Usage) 
Dim instance As IDisplayData
Dim Index As System.Integer
Dim value As System.Double
value = instance.IGetTriangleAtIndex(Index)
System.double IGetTriangleAtIndex( 
   System.int Index
System.double IGetTriangleAtIndex( 
&   System.int Index


Index of the desired triangle where the index begins at zero

Return Value

  • in-process, unmanaged C++: Pointer to an array of doubles (see Remarks)
  • VBA, VB.NET, C#, and C++/CLI: Not supported

    See In-process Methods for details about this type of method.

  • Remarks

    The return value is the following array of doubles :

      [ color, lineType, Unused, Unused, startPt[3], endPt[3], centerPt[3], arcNormal[3], rotationDir ]



    COLORREF returned as an integer; return value can be 0 or -1 for default color


    Line type as defined in swLineTypes_e


    XYZ arc start point


    XYZ arc end point


    XYZ arc center point


    XYZ arc normal vector


    Boolean returned as a double that represents the rotation direction, where CCW = True and CW = false


    See Also

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