Using Programming Languages other than VBA

Sub Example_ColorMethod()
	' This example shows how to change the
	' ColorMethod property
		Dim col As New AcadAcCmColor
		col.ColorMethod = AutoCAD.acColorMethodForeground
		
		'Circle number one
		Dim cir1 As AcadCircle
		Dim pt(0 To 2) As Double
		Set cir1 = ThisDrawing.ModelSpace.AddCircle(pt, 2)
		cir1.TrueColor = col
		ZoomAll
	
		Dim retCol As AcadAcCmColor
		Set retCol = cir1.TrueColor
	
		'Message box with method and index
		Dim MethodText As String
		MethodText = col.ColorMethod
		MsgBox "ColorMethod=" & MethodText & vbCrLf & "Index=" & col.ColorIndex
	
		'Circle number two
		Dim cir2 As AcadCircle
		Set cir2 = ThisDrawing.ModelSpace.AddCircle(pt, 6)
		ZoomAll
	 
		col.ColorMethod = AutoCAD.acColorMethodByBlock
	 
		'Message box with method and index
		MethodText = col.ColorMethod
		MsgBox "ColorMethod=" & MethodText & vbCrLf & "Index=" & col.ColorIndex
	
		'Circle number three
		Dim cir3 As AcadCircle
		Set cir3 = ThisDrawing.ModelSpace.AddCircle(pt, 10)
		ZoomAll

		Dim layColor As AcadAcCmColor
		Set layColor = AcadApplication.GetInterfaceObject("AutoCAD.AcCmColor.16")
		Call layColor.SetRGB(122, 199, 25)
		ThisDrawing.ActiveLayer.TrueColor = layColor
	
		col.ColorMethod = AutoCAD.acColorMethodByLayer

		Set retCol = cir3.TrueColor
			
		'Message box with method and index
		MethodText = col.ColorMethod
		MsgBox "ColorMethod=" & MethodText & vbCrLf & "Index=" & col.ColorIndex
End Sub