Count Property (CaptureSubTypes)

C#
Visual Basic
Objective-C
Java
C++

public int Count {get;}

'Declaration

Public ReadOnly Property Count As Integer

'Usage

Dim instance As CaptureSubTypes
Dim value As Integer
 
value = instance.Count

public:
property int Count {
   int get();
}

Property Value

The number of items contained in the collection.

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

Copy Code

Imports Leadtools
Imports Leadtools.MediaFoundation
Imports LeadtoolsMediaFoundationExamples.Fixtures

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

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

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

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

      ' get count of subtypes
      Dim cnt As Integer = stypes.Count

      ' set the result to what we expect
      _result = (cnt > 0)
   Catch e1 As Exception
      _result = False
   End Try
End Sub

using Leadtools;
using Leadtools.MediaFoundation;
using LeadtoolsMediaFoundationExamples.Fixtures;

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

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

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

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

      // get count of subtypes
      int cnt = stypes.Count;

      // set the result to what we expect
      _result = (cnt > 0);
   }
   catch (Exception)
   {
      _result = false;
   }
}

Target Platforms

Reference

CaptureSubTypes Class
CaptureSubTypes Members