Public Sub CopyTo( _
   ByVal array() As Device, _
   ByVal arrayIndex As Integer _
) 

Dim instance As Devices
Dim array() As Device
Dim arrayIndex As Integer
 
instance.CopyTo(array, arrayIndex)

public void CopyTo( 
   Device[] array,
   int arrayIndex
)

public:
void CopyTo( 
   array<Device^>^ array,
   int arrayIndex
) 

Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public Sub CopyToExample()
   ' reference the capture control and it's video inputs
   Dim capturectrl As CaptureCtrl = _form.CaptureCtrl
   Dim devices As Devices = capturectrl.VideoDevices

   Try
      ' set a video device first, you should use your video device name here
      If capturectrl.VideoDevices("Analog") Is Nothing Then
         Throw New Exception("No Analog video tuner device available")
      End If

      capturectrl.VideoDevices("Analog").Selected = True

      ' allocate a new array for the copied video devices
      Dim copiedDevices As Device() = New Device(devices.Count - 1) {}

      ' copy them
      devices.CopyTo(copiedDevices, 0)

      ' set the result to what we expect
      _result = (copiedDevices.Length = devices.Count)
   Catch e1 As Exception
      _result = False
   End Try
End Sub

public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void CopyToExample()
{
   // reference the capture control and it's video inputs
   CaptureCtrl capturectrl = _form.CaptureCtrl;
   Devices devices = capturectrl.VideoDevices;

   try
   {
      // set a video device first, you should use your video device name here
      if (capturectrl.VideoDevices["Analog"] == null)
         throw new Exception("No Analog video tuner device available");

      capturectrl.VideoDevices["Analog"].Selected = true;

      // allocate a new array for the copied video devices
      Device[] copiedDevices = new Device[devices.Count];

      // copy them
      devices.CopyTo(copiedDevices, 0);

      // set the result to what we expect
      _result = (copiedDevices.Length == devices.Count);
   }
   catch (Exception)
   {
      _result = false;
   }
}