IndexOf(string) Method

Summary
Determines the index of a specific Compressor item in the collection.
Syntax
C#
C++/CLI
public int IndexOf( 
   string name 
) 
public: 
int IndexOf(  
   String^ name 
)  

Parameters

name
The name of the compressor item to locate in the collection.

Return Value

The zero-based index of the found item; otherwise -1 if no item found.

Remarks

This method searches the underlying item collection to locate the desired item.

Example
C#
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 compressors object 
      Compressors compressors = capturectrl.VideoCompressors; 
 
      // check the index of a video compressor 
      int i = compressors.IndexOf(capturectrl.VideoCompressors.Mpeg2); 
 
      Compressor cmp = null; 
      if (i > -1) 
         // access the compressor via the collection indexer 
         cmp = compressors[i]; 
 
      // check whether the collection contains this input  
      // (it should we just got it with IndexOf above) 
      if (compressors.Contains(cmp)) 
      { 
         // set the result to what we expect 
         _result = true; 
      } 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
} 
Requirements

Target Platforms

Help Version 22.0.2022.12.7
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Leadtools.Multimedia Assembly

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.