CopyTo Method

Summary
Copies the items of the collection to an AudioFormat array.
Syntax
C#
C++/CLI
public void CopyTo( 
   AudioFormat[] array, 
   int arrayIndex 
) 
public: 
void CopyTo(  
   array<AudioFormat^>^ array, 
   int arrayIndex 
)  

Parameters

array
The one-dimensional, zero-based array that is the destination of the items to be copied from the collection.

arrayIndex
The zero-based index in the destination array at which copying begins.

Exceptions

ExceptionDescription
System.ArgumentNullExceptionThe exception that is thrown when a null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.
System.ArgumentOutOfRangeExceptionThe exception that is thrown when the value of an argument is outside the allowable range of values as defined by the invoked method.
System.ArgumentExceptionThe exception that is thrown when one of the arguments provided to a method is not valid.
Remarks

The elements are copied to the array in the same order in which they are found in the collection and the collection will start at the specified index.

Example
C#
using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.Fixtures; 
 
 
public bool _result = false; 
public CaptureCtrlForm _form = new CaptureCtrlForm(); 
 
public void CopyToExample() 
{ 
   // reference the capture control and its audio formats 
   CaptureCtrl capturectrl = _form.CaptureCtrl; 
 
   try 
   { 
      // set an audio device first. use your audio device's name here 
      if (capturectrl.AudioDevices["USB"] == null) 
         throw new Exception("No USB audio device available"); 
 
      capturectrl.AudioDevices["USB"].Selected = true; 
 
      // reference the audio formats collection 
      AudioFormats audioformats = capturectrl.AudioCaptureFormats; 
 
      // allocate a new array for the copied audio formats 
      AudioFormat[] copiedFormats = new AudioFormat[audioformats.Count]; 
 
      // copy them 
      audioformats.CopyTo(copiedFormats, 0); 
 
      // set the result to what we expect 
      _result = (copiedFormats.Length == audioformats.Count); 
   } 
   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.