Hide Table of Contents
IGetPolylineAtIndex2 Method (IDisplayData)

Gets information for the specified polyline.

.NET Syntax

Visual Basic (Declaration) 
Function IGetPolylineAtIndex2( _
   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.IGetPolylineAtIndex2(Index)
System.double IGetPolylineAtIndex2( 
   System.int Index
System.double IGetPolylineAtIndex2( 
&   System.int Index


Index of the desired polyline 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

    Format of return values is an array of doubles with the format:

    [ polyLineType, DataSize, Color, LineFont, Unused, Unused, NumPolyPoints, [x,y,z] ]



    Underlying geometry type:

    • 0 - Polyline type

    • 1 - Arc or Circle type


    Number of elements in the GeomData array. For Type = 0, this argument is 0.


    Polyline color.


    Polyline font information. You can use his value with IDrawingDoc::GetLineFontInfo2 and IDrawingDoc::GetLineFontName2. This value is valid only if LineStyle is -1.


    Number of XYZ points found in the [x,y,z] return value.


    Array of points used to describe the polyline. This array has NumPolyPoints points. This method returns an array for every polyline regardless of its type.


    Use IDisplayData::GetPolyLineSizeAtIndex2 to determine the number of elements returned in this array.


    See Also

    Provide feedback on this topic

    SOLIDWORKS welcomes your feedback concerning the presentation, accuracy, and thoroughness of the documentation. Use the form below to send your comments and suggestions about this topic directly to our documentation team. The documentation team cannot answer technical support questions. Click here for information about technical support.

    * Required

    Subject:   Feedback on Help Topics
    Page:   IGetPolylineAtIndex2 Method (IDisplayData)
    *   I acknowledge I have read and I hereby accept the privacy policy under which my Personal Data will be used by Dassault Systèmes

    Print Topic

    Select the scope of content to print:


    We have detected you are using a browser version older than Internet Explorer 7. For optimized display, we suggest upgrading your browser to Internet Explorer 7 or newer.

     Never show this message again

    Web Help Content Version: API Help (English only) 2015 SP05

    To disable Web help from within SOLIDWORKS and use local help instead, click Help > Use SOLIDWORKS Web Help.

    To report problems encountered with the Web help interface and search, contact your local support representative. To provide feedback on individual help topics, use the “Feedback on this topic” link on the individual topic page.