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IndexOf(string) Method

Summary

Returns the index of the first occurrence of a Processor object whose name matches the given string.

Syntax

C++/CLI

public int IndexOf( 
   string name 
)

public: 
int IndexOf(  
   String^ name 
)

Parameters

name
A string value representing the name of the Processor to find.

Return Value

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

Remarks

Returns the index of the first occurrence of a Processor object whose name matches the given string.

Example

using Leadtools; 
using Leadtools.MediaFoundation; 
using LeadtoolsMediaFoundationExamples.Fixtures; 
 
 
public bool _result = false; 
public PlayCtrlForm _form = new PlayCtrlForm(); 
 
public void IndexOfExample() 
{ 
   // reference the play control 
   PlayCtrl playctrl = _form.PlayCtrl; 
 
   try 
   { 
      // get the play controls available audio processors 
      AudioProcessors allProcs = playctrl.AudioProcessors; 
 
      // get the play controls selected audio processors 
      AudioProcessors selProcs = playctrl.SelectedAudioProcessors; 
 
      // get index of LEAD MF Volume Transform 
      int nIndex = allProcs.IndexOf("{E2B6DC41-38C5-11D5-91F6-00104BDB8FF9}"); 
 
      // get LEAD MF Volume Transform 
      Processor AudProc = allProcs[nIndex]; 
 
      // add the LEAD MF Volume Transform to the selected audio processors 
      selProcs.Add(AudProc); 
 
      // get the index of added audio processor 
      int i = selProcs.IndexOf(AudProc); 
 
      // set the result to what we expect 
      _result = (selProcs[i].Name == AudProc.Name); 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
}

Requirements

Target Platforms

Reference

Processors Class

Processors Members

Overload List

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Help Version 23.0.2024.2.29

Leadtools.MediaFoundation Assembly

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Leadtools.MediaFoundation Namespace

Leadtools.MediaFoundation.Common Namespace

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