Function AddControl ( _
    <InAttribute> Owner As Object, _
    <InAttribute> <OptionalAttribute> Optional Position As Integer = 1 _
) As Object

Dim instance As Command
Dim Owner As Object
Dim Position As Integer
Dim returnValue As Object

returnValue = instance.AddControl(Owner, Position)

Object AddControl (
    [InAttribute] Object Owner,
    [OptionalAttribute] [InAttribute] int Position
)

Object^ AddControl (
    [InAttribute] Object^ Owner, 
    [InAttribute] [OptionalAttribute] int Position
)

Object AddControl (
    /** @attribute InAttribute() */ Object Owner, 
    /** @attribute InAttribute() */ /** @attribute OptionalAttribute() */ int Position
)

function AddControl (
    Owner : Object, 
    Position : int
) : Object

' Macro code.
Imports Microsoft.Office.Core
Sub AddControlExample()
   ' Before running, you must add a reference to
   ' Microsoft.VisualStudio.CommandBars. Also, 
   ' for this example to work correctly, there should be an add-in 
   ' available in the Visual Studio environment.
   Dim cmds As Commands
   Dim cmdobj As Command
   Dim customin, customout As Object
   Dim cmdbarobj As CommandBar
   Dim colAddins As AddIns

   ' Set references.
   colAddins = DTE.AddIns()
   cmds = DTE.Commands
   cmdobj = cmds.Item("File.NewFile")

   ' Create a toolbar and add the File.NewFile command to it.
   cmdbarobj = cmds.AddCommandBar("MyCmdBar", vsCommandBarType.vsCommandBarTypeToolbar)
   MsgBox("Commandbar name: " & cmdbarobj.Name)
   cmdobj.AddControl(cmdbarobj)
   cmds.AddNamedCommand(colAddins.Item(1), "MyCommand", "Button Text", "Some tooltip", True)
End Sub