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Current Property
See Also 
Leadtools.Multimedia Namespace > Devices Class : Current Property



Gets the current item in the collection.

Syntax

Visual Basic (Declaration) 
Public ReadOnly Property Current As Object
Visual Basic (Usage)Copy Code
Dim instance As Devices
Dim value As Object
 
value = instance.Current
C# 
public object Current {get;}
C++/CLI 
public:
property Object^ Current {
   Object^ get();
}

Property Value

The current item in the collection.

Example

Visual BasicCopy Code
Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public Sub CurrentExample()
   ' reference the capture control and it's video inputs
   Dim capturectrl As CaptureCtrl = _form.CaptureCtrl

   ' 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 tuner device available")
   End If

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

   Dim devices As Devices = capturectrl.VideoDevices

   Try
      ' enumerate through the list of inputs
      ' demonstrating the current property
      For Each dev As Device In devices
         ' set the result to what we expect
         _result = (dev Is devices.Current)
      Next dev
   Catch e1 As Exception
      _result = False
   End Try
End Sub
C#Copy Code
public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void CurrentExample()
{
   // reference the capture control and it's video inputs
   CaptureCtrl capturectrl = _form.CaptureCtrl;

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

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

   Devices devices = capturectrl.VideoDevices;

   try
   {
      // enumerate through the list of inputs
      // demonstrating the current property
      foreach (Device dev in devices)
      {
         // set the result to what we expect
         _result = (dev == devices.Current);
      }
   }
   catch (Exception)
   {
      _result = false;
   }
}

Remarks

Gets the current item in the collection.

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also