HasExtensionDictionary property example

Sub GetExtensionDictionary_Example()
' This example creates a Circle object in model space and
' adds a new Extension Dictionary to the Circle object
    Dim EDictionary As AcadDictionary
    Dim circleObj As AcadCircle
    Dim centerPoint(0 To 2) As Double
    Dim radius As Double
    ' Define the Circle object
    centerPoint(0) = 0: centerPoint(1) = 0: centerPoint(2) = 0
    radius = 5#
    ' Create the Circle object in model space
    Set circleObj = ThisDrawing.ModelSpace.AddCircle(centerPoint, radius)
    ThisDrawing.Application.ZoomAll
    MsgBox "Circle object Extension Dictionary state before: " & circleObj.HasExtensionDictionary
    ' Create an Extension Dictionary for the new Circle
    Set EDictionary = circleObj.GetExtensionDictionary
    MsgBox "Circle object Extension Dictionary state after: " & circleObj.HasExtensionDictionary
End Sub