Clear Method

Summary
Removes all Processor items from the collection.
Syntax
C#
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
C#
using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.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; 
 
      // add the Dizzy video processor to the selected video  
      // processors collection 
      selprocs.Add(allProcs.EFXDizzy); 
 
      // 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

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.