Gets the current item in the collection.
Syntax
Visual Basic (Declaration) | |
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Public ReadOnly Property Current As Object |
Visual Basic (Usage) | Copy Code |
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Dim instance As VideoFormats
Dim value As Object
value = instance.Current |
C# | |
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public object Current {get;} |
Property Value
The current item in the collection.
Example
Visual Basic | Copy Code |
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Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public Sub CurrentExample()
' reference the capture control and it's video formats
Dim capturectrl As CaptureCtrl = _form.CaptureCtrl
Dim videoformats As VideoFormats = capturectrl.VideoCaptureFormats
Try
' set a video device first, you should use your video device name here
If capturectrl.VideoDevices("USB") Is Nothing Then
Throw New Exception("No USB video device available")
End If
capturectrl.VideoDevices("USB").Selected = True
' enumerate through the list of formats
' demonstrating the current property
For Each vf As VideoFormat In videoformats
' set the result to what we expect
_result = (vf Is videoformats.Current)
Next vf
Catch e1 As Exception
_result = False
End Try
End Sub |
C# | Copy Code |
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public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void CurrentExample()
{
// reference the capture control and it's video formats
CaptureCtrl capturectrl = _form.CaptureCtrl;
VideoFormats videoformats = capturectrl.VideoCaptureFormats;
try
{
// set a video device first, you should use your video device name here
if (capturectrl.VideoDevices["USB"] == null)
throw new Exception("No USB video device available");
capturectrl.VideoDevices["USB"].Selected = true;
// enumerate through the list of formats
// demonstrating the current property
foreach (VideoFormat vf in videoformats)
{
// set the result to what we expect
_result = (vf == videoformats.Current);
}
}
catch (Exception)
{
_result = false;
}
} |
Remarks
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