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

The number of items contained 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 CaptureCtrl capturectrl = _form.CaptureCtrl; // reference the audio formats AudioFormats formats = capturectrl.AudioCaptureFormats; // get a count before setting the 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; // get a count after setting device int m = formats.Count; // set our result to what we expect _result = (m != n); } catch (Exception) { _result = false; } }