Current Property (AudioFormats)

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

public object Current {get;}

'Declaration
 
Public ReadOnly Property Current As Object

'Usage
 
Dim instance As AudioFormats
Dim value As Object
 
value = instance.Current

public object Current {get;}

 get_Current();

public:
property Object^ Current {
   Object^ get();
}

Property Value

The current item in the collection.

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

Copy Code

Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public Sub CurrentExample()
' reference the capture control and it's audio formats
Dim capturectrl As CaptureCtrl = _form.CaptureCtrl

Try
   ' set an audio device first, you should use your audio device name here
   If capturectrl.AudioDevices("USB") Is Nothing Then
     Throw New Exception("No USB audio device available")
   End If

   capturectrl.AudioDevices("USB").Selected = True

   ' reference the audio formats collection
   Dim audioformats As AudioFormats = capturectrl.AudioCaptureFormats

   ' enumerate through the list of formats
   ' demonstrating the current property
   For Each af As AudioFormat In audioformats
     ' set the result to what we expect
     _result = (af Is audioformats.Current)
   Next af
Catch e1 As Exception
      _result = False
End Try
End Sub

public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void CurrentExample()
{
   // reference the capture control and its audio formats
   CaptureCtrl capturectrl = _form.CaptureCtrl;

   try
   {
      // set an audio device first. use your audio device's name here
      if (capturectrl.AudioDevices["USB"] == null)
         throw new Exception("No USB audio device available");

      capturectrl.AudioDevices["USB"].Selected = true;

      // reference the audio formats collection
      AudioFormats audioformats = capturectrl.AudioCaptureFormats;

      // enumerate through the list of formats
      // demonstrating the current property
      foreach (AudioFormat af in audioformats)
      {
         // set the result to what we expect
         _result = (af == audioformats.Current);
      }
   }
   catch (Exception)
   {
      _result = false;
   }
}

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

AudioFormats Class
AudioFormats Members