Gets the
CaptureInput item with the specified name.
Syntax
Visual Basic (Declaration) | |
---|
Overloads Public ReadOnly Property Item( _
ByVal name As String _
) As CaptureInput |
Parameters
- name
- The string name of the item to get.
Property Value
The CaptureInput item with the specified name |
'null' if no item matching the name exists |
Exceptions
Example
Visual Basic | Copy Code |
---|
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 inputs object
Dim inputs As CaptureInputs = capturectrl.VideoInputs
' check the index of a video tuner
Dim i As Integer = inputs.IndexOf("Video Tuner")
Dim ci As CaptureInput = Nothing
If i > -1 Then
' access the input via the collection indexer
ci = inputs(i)
End If
' check if the collection contains this input
' (it should we just got it with IndexOf above)
If inputs.Contains(ci) Then
' set the result to what we expect
_result = True
End If
Catch e1 As Exception
_result = False
End Try
End Sub |
C# | Copy Code |
---|
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 inputs object
CaptureInputs inputs = capturectrl.VideoInputs;
// check the index of a video tuner
int i = inputs.IndexOf("Video Tuner");
CaptureInput ci = null;
if (i>-1)
// access the input via the collection indexer
ci = inputs[i];
// check if the collection contains this input
// (it should we just got it with IndexOf above)
if (inputs.Contains(ci))
{
// set the result to what we expect
_result = true;
}
}
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