IndexOf(TargetFormat) Method (original) (raw)

Summary

Determines the index of a specific TargetFormat item in the IList.

Syntax

Parameters

item
The TargetFormat item to locate in the IList.

Return Value

System.Int32

Example

using Leadtools; using Leadtools.Multimedia; using LeadtoolsMultimediaExamples.Fixtures; public bool _result = false; public CaptureCtrlForm _form = new CaptureCtrlForm(); public void IndexContainsExample() { // reference the capture control CaptureCtrl capturectrl = _form.CaptureCtrl; try { // 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 target formats object TargetFormats formats = capturectrl.TargetFormats; // check the index using a name string int i = formats.IndexOf("WAVE"); // or get a target format directly, using a TargetFormatType enum TargetFormat mpeg1 = formats[TargetFormatType.MPEG1Audio]; // access the format via the collection indexer TargetFormat af = formats[i]; // check whether the collection contains this format // (it should we just got it with IndexOf above) if (formats.Contains(af) && formats.Contains(mpeg1)) { // set the result to what we expect _result = true; } } catch (Exception) { _result = false; } }