Count Property (original) (raw)
Summary
Gets the number of items contained in the collection.
Syntax
public int Count { get; } public:
property int Count {
int get();
}
Property Value
| 0 | No capture inputs. |
|---|---|
| >0 | The number of capture input items in the collection. |
Example
using Leadtools;
using Leadtools.Multimedia;
using LeadtoolsMultimediaExamples.Fixtures;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public bool _result = false;
public void CountExample()
{
try
{
// reference the form capture control and its video inputs
CaptureCtrl capturectrl = _form.CaptureCtrl;
CaptureInputs inputs = capturectrl.VideoInputs;
// get count before setting device
int n = inputs.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 = inputs.Count;
// set out result to what we expect
_result = (m != n);
}
catch (Exception)
{
_result = false;
}
}