Contains Method (TargetDevices)

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public bool Contains( 
   TargetDevice item
)

'Declaration
 
Public Function Contains( _
   ByVal item As TargetDevice _
) As Boolean

'Usage
 
Dim instance As TargetDevices
Dim item As TargetDevice
Dim value As Boolean
 
value = instance.Contains(item)

public bool Contains( 
   TargetDevice item
)

 function Leadtools.Multimedia.TargetDevices.Contains( 
   item 
)

public:
bool Contains( 
   TargetDevice^ item
)

Parameters

item: The object being located in the collection.

Determines whether the collection contains the specified TargetDevice item.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

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

         ' input file
         Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi")

         Try
            ' set the input file
            convertctrl.SourceFile = inFile

            ' reference the video target devices object
            Dim devices As TargetDevices = convertctrl.TargetDevices

            ' check the index of an HD Audio device
            Dim i As Integer = devices.IndexOf("HD Audio")

            Dim dev As TargetDevice = Nothing
            If i > -1 Then
               ' access the input via the collection indexer
               dev = devices(i)
            End If

            ' check if the collection contains this input 
            ' (it should we just got it with IndexOf above)
            If devices.Contains(dev) Then
               ' set the result to what we expect
               _result = True
            End If
         Catch e1 As Exception
            _result = False
         End Try
      End Sub

Public NotInheritable Class LEAD_VARS
   Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media";
End Class

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

         // input file
         string inFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_Source.avi");

         try
         {
            // set the input file
            convertctrl.SourceFile = inFile;

            // reference the video target devices object
            TargetDevices devices = convertctrl.TargetDevices;

            // check the index of an HD Audio device
            int i = devices.IndexOf("HD Audio");

            TargetDevice dev = null;
            if (i > -1)
               // access the input via the collection indexer
               dev = devices[i];

            // check whether the collection contains this input 
            // (it should we just got it with IndexOf above)
            if (devices.Contains(dev))
            {
               // set the result to what we expect
               _result = true;
            }
         }
         catch (Exception)
         {
            _result = false;
         }
      }

static class LEAD_VARS
{
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media";
}

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

TargetDevices Class
TargetDevices Members