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GetPolylineAtIndex2 Method (IDisplayData)

Gets information for the specified polyline.

.NET Syntax

Visual Basic (Declaration) 
Function GetPolylineAtIndex2( _
   ByVal Index As System.Integer _
) As System.Object
Visual Basic (Usage) 
Dim instance As IDisplayData
Dim Index As System.Integer
Dim value As System.Object
 
value = instance.GetPolylineAtIndex2(Index)
C# 
System.object GetPolylineAtIndex2( 
   System.int Index
)
C++/CLI 
System.Object^ GetPolylineAtIndex2( 
&   System.int Index
) 

Parameters

Index
Index of the desired polyline where the index begins at zero

Return Value

Array of doubles (see Remarks)

Remarks

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

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

where:

polyLineType 

Underlying geometry type:

  • 0 - Polyline type

  • 1 - Arc or Circle type

DataSize 

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

Color 

Polyline color.

LineFont 

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

NumPolyPoints 

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

[x,y,z]

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



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