Contains Method (Compressors)

C#
Visual Basic
Objective-C
Java
C++

public bool Contains( 
   Compressor item
)

'Declaration

Public Function Contains( _
   ByVal item As Compressor _
) As Boolean

'Usage

Dim instance As Compressors
Dim item As Compressor
Dim value As Boolean
 
value = instance.Contains(item)

public:
bool Contains( 
   Compressor^ item
)

Parameters

item: The object to locate in the collection.

Return Value

true if the item was found in the collection; false, otherwise.

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

Copy Code

Imports Leadtools
Imports Leadtools.Multimedia
Imports LeadtoolsMultimediaExamples.Fixtures

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

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

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

      ' reference the video compressors object
      Dim compressors As Compressors = capturectrl.VideoCompressors

      ' check the index of a video compressor
      Dim i As Integer = compressors.IndexOf(capturectrl.VideoCompressors.Mpeg2)

      Dim cmp As Compressor = Nothing
      If i > -1 Then
         ' access the compressor via the collection indexer
         cmp = compressors(i)
      End If

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

using Leadtools;
using Leadtools.Multimedia;
using LeadtoolsMultimediaExamples.Fixtures;

public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void IndexContainsExample()
{
   // reference the capture control
   CaptureCtrl capturectrl = _form.CaptureCtrl;

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

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

      // reference the video compressors object
      Compressors compressors = capturectrl.VideoCompressors;

      // check the index of a video compressor
      int i = compressors.IndexOf(capturectrl.VideoCompressors.Mpeg2);

      Compressor cmp = null;
      if (i > -1)
         // access the compressor via the collection indexer
         cmp = compressors[i];

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

Target Platforms

Reference

Compressors Class
Compressors Members