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IGetEllipseAtIndex2 Method (IDisplayData)

Gets information for the specified ellipse.

.NET Syntax

Visual Basic (Declaration) 
Function IGetEllipseAtIndex2( _
   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.IGetEllipseAtIndex2(Index)
System.double IGetEllipseAtIndex2( 
   System.int Index
System.double IGetEllipseAtIndex2( 
&   System.int Index



Index of the desired ellipse 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], MajorPt[3], MinorPt[3], ]



    COLORREF returned as an integer. Return value could be 0 or -1 for default color.


    Line type as defined inswLineTypes_e.


    Array of 3 doubles (X,Y,Z) describing the ellipse start point.


    Array of 3 doubles (X,Y,Z) describing the ellipse end point. If the ellipse is closed, then this will be the same point as the StartPt.


    Array of 3 doubles (X,Y,Z) describing the ellipse center point.


    Array of 3 doubles (X,Y,Z) describing a point on the ellipse and the major axis.


    Array of 3 doubles (X,Y,Z) describing a point on the ellipse and the minor axis.


    See Also

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