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Clear Method

Summary

Removes all Processor items from the collection.

Syntax

C++/CLI

public void Clear()

public: 
void Clear();

Remarks

Removes a Processor item from the collection. If the method fails, an error is raised. For more information, refer to the Error Codes.

Example

using Leadtools; 
using Leadtools.MediaFoundation; 
using LeadtoolsMediaFoundationExamples.Fixtures; 
 
 
public bool _result = false; 
public PlayCtrlForm _form = new PlayCtrlForm(); 
 
public void ClearExample() 
{ 
   // reference the play control 
   PlayCtrl playctrl = _form.PlayCtrl; 
 
   try 
   { 
      // get the available video processors 
      VideoProcessors allProcs = playctrl.VideoProcessors; 
 
      // get the selected video processors 
      VideoProcessors selprocs = playctrl.SelectedVideoProcessors; 
 
      // get index of lead video Stabilizer transform 
      int nIndex = allProcs.IndexOf("{E2B6EDDE-38C5-11D5-91F6-00104BDB8FF9}"); 
 
      // add the lead video Stabilizer transform to the selected video processors 
      selprocs.Add(allProcs[nIndex]); 
 
      // get the current count of selected processors 
      int n = selprocs.Count; 
 
      // clear the collection 
      selprocs.Clear(); 
 
      // get the count again 
      int m = selprocs.Count; 
 
      // set the result to what we expect 
      _result = (n > m && m == 0); 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
}

Requirements

Target Platforms

Reference

Processors Class

Processors Members

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Help Version 23.0.2024.2.29

Leadtools.MediaFoundation Assembly

Introduction

Getting Started

Namespaces

Leadtools.MediaFoundation Namespace

Leadtools.MediaFoundation.Common Namespace

Assemblies