Leadtools.Multimedia Namespace > TargetDevices Class > IndexOf Method : IndexOf(TargetDevice) Method |
public int IndexOf( TargetDevice item )
'Declaration Public Overloads Function IndexOf( _ ByVal item As TargetDevice _ ) As Integer
'Usage Dim instance As TargetDevices Dim item As TargetDevice Dim value As Integer value = instance.IndexOf(item)
public int IndexOf( TargetDevice item )
function Leadtools.Multimedia.TargetDevices.IndexOf(TargetDevice)( item )
public: int IndexOf( TargetDevice^ item )
Public _result As Boolean = False Public _form As ConvertCtrlForm = New ConvertCtrlForm() Public Sub IndexContainsExample() ' reference the capture control Dim convertctrl As ConvertCtrl = _form.ConvertCtrl ' input file Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi") Try ' set the input file convertctrl.SourceFile = inFile ' reference the video target devices object Dim devices As TargetDevices = convertctrl.TargetDevices ' check the index of an HD Audio device Dim i As Integer = devices.IndexOf("HD Audio") Dim dev As TargetDevice = Nothing If i > -1 Then ' access the input via the collection indexer dev = devices(i) End If ' check if the collection contains this input ' (it should we just got it with IndexOf above) If devices.Contains(dev) Then ' set the result to what we expect _result = True End If Catch e1 As Exception _result = False End Try End Sub Public NotInheritable Class LEAD_VARS Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media"; End Class
public bool _result = false; public ConvertCtrlForm _form = new ConvertCtrlForm(); public void IndexContainsExample() { // reference the capture control ConvertCtrl convertctrl = _form.ConvertCtrl; // input file string inFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_Source.avi"); try { // set the input file convertctrl.SourceFile = inFile; // reference the video target devices object TargetDevices devices = convertctrl.TargetDevices; // check the index of an HD Audio device int i = devices.IndexOf("HD Audio"); TargetDevice dev = null; if (i > -1) // access the input via the collection indexer dev = devices[i]; // check whether the collection contains this input // (it should we just got it with IndexOf above) if (devices.Contains(dev)) { // set the result to what we expect _result = true; } } catch (Exception) { _result = false; } } static class LEAD_VARS { public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media"; }
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