Leadtools.Multimedia Namespace > Compressors Class : Count Property |
public int Count {get;}
'Declaration Public ReadOnly Property Count As Integer
'Usage Dim instance As Compressors 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 and it's video compressors Dim capturectrl As CaptureCtrl = _form.CaptureCtrl Dim compressors As Compressors = capturectrl.VideoCompressors ' get count before setting device Dim n As Integer = compressors.Count ' set a video device first, you should use your video device name here If capturectrl.VideoDevices("Analog") Is Nothing Then Throw New Exception("No Analog video tuner device available") End If capturectrl.VideoDevices("Analog").Selected = True ' get count after setting device Dim m As Integer = compressors.Count ' reset the collection compressors.Reset() ' set out result to what we expect _result = (m = n) 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 and its video compressors CaptureCtrl capturectrl = _form.CaptureCtrl; Compressors compressors = capturectrl.VideoCompressors; // get count before setting device int n = compressors.Count; // set a video device first. use your video device's name here if (capturectrl.VideoDevices["Analog"] == null) throw new Exception("No Analog video tuner device available"); capturectrl.VideoDevices["Analog"].Selected = true; // get count after setting device int m = compressors.Count; // reset the collection compressors.Reset(); // set out result to what we expect _result = (m == n); } 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