Contains Method (original) (raw)

Summary

Determines whether a collection contains a specified AudioInput item.

Syntax

Parameters

item
The object to locate in the collection.

Return Value

true if the item was found in the collection; false, otherwise.

Example

using Leadtools; using Leadtools.Multimedia; using LeadtoolsMultimediaExamples.Fixtures; public bool _result = false; public CaptureCtrlForm _form = new CaptureCtrlForm(); public void IndexContainsExample() { try { // reference the form capture control CaptureCtrl capturectrl = _form.CaptureCtrl; // 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; // reference the form capture control's audio inputs AudioInputs inputs = capturectrl.AudioInputs; // check for the master volume input int i = inputs.IndexOf("Master Volume"); // access the input via the collection indexer AudioInput ai = inputs[i]; // check whether the collection contains this input // (it should we just got it with IndexOf above!) if (inputs.Contains(ai)) { // set the result to what we expect _result = true; } } catch (Exception) { _result = false; } }