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IGetArcAtIndex2 Method (IDisplayData)

Gets information for the specified arc.

.NET Syntax

Visual Basic (Declaration) 
Function IGetArcAtIndex2( _
   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.IGetArcAtIndex2(Index)
C# 
System.double IGetArcAtIndex2( 
   System.int Index
)
C++/CLI 
System.double IGetArcAtIndex2( 
&   System.int Index
) 

Parameters

Index
Index of the desired arc 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 ]

    where:

    color

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

    LineType

    Line type as defined in swLineTypes_e

    startPt[3]

    XYZ arc start point

    endPt[3]

    XYZ arc end point

    centerPt[3]

    XYZ arc center point

    arcNormal[3]

    XYZ arc normal vector

    rotationDir

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

     

    See Also



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