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

Dim instance As CaptureSubTypes
Dim array() As CaptureSubType
Dim arrayIndex As Integer
 
instance.CopyTo(array, arrayIndex)

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

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

Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public Sub CopyToExample()
   ' reference the capture control 
   Dim capturectrl As CaptureCtrl = _form.CaptureCtrl

   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 device available")
      End If

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

      ' reference the video capture subtypes collection
      Dim stypes As CaptureSubTypes = capturectrl.VideoCaptureSubTypes

      ' allocate a new array for the copied capture subtypes
      Dim copiedSubtypes As CaptureSubType() = New CaptureSubType(stypes.Count - 1) {}

      ' copy them
      stypes.CopyTo(copiedSubtypes, 0)

      ' set the result to what we expect
      _result = (copiedSubtypes.Length = stypes.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 
   CaptureCtrl capturectrl = _form.CaptureCtrl;

   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 device available");

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

      // reference the video capture subtypes collection
      CaptureSubTypes stypes = capturectrl.VideoCaptureSubTypes;

      // allocate a new array for the copied capture subtypes
      CaptureSubType[] copiedSubtypes = new CaptureSubType[stypes.Count];

      // copy them
      stypes.CopyTo(copiedSubtypes, 0);

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