IndexOf(CaptureInput) Method (original) (raw)

Summary

Returns the index of the first occurrence of a CaptureInput object.

Syntax

Parameters

item
A CaptureInput object reference of the item to find.

Return Value

The zero-based index position of the CaptureInput item found, or -1 if the item is not found.

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 { // select a video device, use your device name here instead of Analog if (capturectrl.VideoDevices["Analog"] == null) throw new Exception("No Analog video tuner device available"); capturectrl.VideoDevices["Analog"].Selected = true; // reference the video inputs object CaptureInputs inputs = capturectrl.VideoInputs; // check the index of a video tuner int i = inputs.IndexOf("Video Tuner"); CaptureInput ci = null; if (i > -1) // access the input via the collection indexer ci = inputs[i]; // check whether the collection contains this input // (it should we just got it with IndexOf above) if (inputs.Contains(ci)) { // set the result to what we expect _result = true; } } catch (Exception) { _result = false; } }