Leadtools.Multimedia Namespace > TargetFormats Class : Count Property |
public int Count {get;}
'Declaration Public ReadOnly Property Count As Integer
'Usage Dim instance As TargetFormats Dim value As Integer value = instance.Count
public int Count {get;}
get_Count();
Public _form As CaptureCtrlForm = New CaptureCtrlForm() Public _result As Boolean = False Public Sub CountResetExample() Try ' reference the form capture control Dim capturectrl As CaptureCtrl = _form.CaptureCtrl ' reference the target formats Dim formats As TargetFormats = capturectrl.TargetFormats ' get count before setting device Dim n As Integer = formats.Count ' 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 ' reset the collection formats.Reset() ' set out result to what we expect _result = (n > 0) Catch e1 As Exception _result = False End Try End Sub
public CaptureCtrlForm _form = new CaptureCtrlForm(); public bool _result = false; public void CountResetExample() { try { // reference the form capture control CaptureCtrl capturectrl = _form.CaptureCtrl; // reference the target formats TargetFormats formats = capturectrl.TargetFormats; // get count before setting device int n = formats.Count; // 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; // reset the collection formats.Reset(); // set out result to what we expect _result = (n > 0); } 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