Public Overridable Function GetSubObject( _
   ByVal objType As PlayObject _
) As Object

Dim instance As PlayCtrl
Dim objType As PlayObject
Dim value As Object
 
value = instance.GetSubObject(objType)

public virtual object GetSubObject( 
   PlayObject objType
)

public:
virtual Object^ GetSubObject( 
   PlayObject objType
) 

Public _result As Boolean = False
      Public _form As ConvertCtrlForm = New ConvertCtrlForm()
      Public Sub GetSubObjectExample()
         ' reference the convert control
         Dim convertctrl As ConvertCtrl = _form.ConvertCtrl

         ' input and output files
         Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi")
         Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_GetSubObjectExample.avi")

         Try
            ' set the input and output files
            convertctrl.SourceFile = inFile
            convertctrl.TargetFile = outFile

            ' set the audio and video compression
            convertctrl.VideoCompressors.Mpeg2.Selected = True
            convertctrl.AudioCompressors.AC3.Selected = True

            ' add the color adjustment processor
            convertctrl.SelectedVideoProcessors.Add(convertctrl.VideoProcessors.Color)

            ' access the processor directly
            Dim lmvc As LMVColor = TryCast(convertctrl.GetSubObject(ConvertObject.SelVideoProcessor), LMVColor)

            If Not lmvc Is Nothing Then
               ' change some settings
               lmvc.Brightness = 85
               lmvc.Contrast = 85
               lmvc.Enabled = True
               lmvc.EffectAreaEnabled = False

               Marshal.ReleaseComObject(lmvc)
            End If

            ' start the convert
            convertctrl.StartConvert()
         Catch e1 As Exception
            _result = False
         End Try

         ' we'll loop on the state and pump messages for this example.
         ' but you should not need to if running from a Windows Forms application.
         Do While convertctrl.State = ConvertState.Running
            Application.DoEvents()
         Loop
      End Sub

Public NotInheritable Class LEAD_VARS
   Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media"
End Class

public bool _result = false;
      public ConvertCtrlForm _form = new ConvertCtrlForm();
      public void GetSubObjectExample()
      {
         // reference the convert control
         ConvertCtrl convertctrl = _form.ConvertCtrl;

         // input and output files
         string inFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_Source.avi");
         string outFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_GetSubObjectExample.avi");

         try
         {
            // set the input and output files
            convertctrl.SourceFile = inFile;
            convertctrl.TargetFile = outFile;

            // set the audio and video compression
            convertctrl.VideoCompressors.Mpeg2.Selected = true;
            convertctrl.AudioCompressors.AC3.Selected = true;

            // add the color adjustment processor
            convertctrl.SelectedVideoProcessors.Add(convertctrl.VideoProcessors.Color);

            // access the processor directly
            LMVColor lmvc = convertctrl.GetSubObject(ConvertObject.SelVideoProcessor) as LMVColor;

            if (lmvc != null)
            {
               // change some settings
               lmvc.Brightness = 85;
               lmvc.Contrast = 85;
               lmvc.Enabled = true;
               lmvc.EffectAreaEnabled = false;

               Marshal.ReleaseComObject(lmvc);
            }

            // start the convert
            convertctrl.StartConvert();
         }
         catch (Exception)
         {
            _result = false;
         }

         // we'll loop on the state and pump messages for this example.
         // but you should not need to if running from a Windows Forms application.
         while (convertctrl.State == ConvertState.Running)
            Application.DoEvents();
      }

static class LEAD_VARS
{
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media";
}