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Contains Method (AudioTypes)

Summary

Determines whether a collection contains a specified AudioType item.

Syntax

C#
VB
C++
public bool Contains(  
   Leadtools.Mediastreaming.AudioType item 
) 
Public Function Contains( _ 
   ByVal item As Leadtools.Mediastreaming.AudioType _ 
) As Boolean 
public: 
bool Contains(  
   Leadtools.Mediastreaming.AudioType^ item 
)  

Parameters

item
The AudioType to locate in the collection.

Return Value

True if the item was found in the collection. Otherwise, is false.

Example

C#
VB
using Leadtools; 
using Leadtools.MediaStreaming; 
 
 
public Server _server = null; 
public bool _result = false; 
 
public void IndexContainsExample() 
{ 
   try 
   { 
      // create an instance of the server object 
      _server = new Leadtools.MediaStreaming.Server(); 
 
      // retrieve a copy of the Live Streams 
      LiveStreams Streams = _server.GetLiveStreams(); 
 
      // create live stream just to demonstrate using audio types IndexOf and Contains 
      LiveStream stream = Streams.CreateLiveStream(); 
 
      //Get the Audio Types  
      AudioTypes AudioTypes = stream.AudioTypes; 
 
      // get the AudioType object of the friendly name "192 kbps, 44.1 KHz, stereo" 
      // this is equal to: 
      // AudioType AudioType = AudioTypes["192 kbps, 44.1 KHz, stereo"]; 
      int nIndex = AudioTypes.IndexOf("192 kbps, 44.1 KHz, stereo"); 
      AudioType AudioType = null; 
 
      if (nIndex > -1) 
         // access the AudioType via the collection indexer 
         AudioType = AudioTypes[nIndex]; 
 
      // check whether the collection contains this item 
      // (it should we just got it with IndexOf above) 
      if (AudioTypes.Contains(AudioType)) 
      { 
         // set the result to what we expect 
         _result = true; 
      } 
      else 
      { 
         _result = false; 
      } 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
} 
Imports Leadtools 
Imports Leadtools.MediaStreaming 
 
 
Public _server As Server = Nothing 
Public _result As Boolean = False 
 
Public Sub IndexContainsExample() 
   Try 
      ' create an instance of the server object 
      _server = New Leadtools.MediaStreaming.Server() 
 
      ' retrieve a copy of the Live Streams 
      Dim Streams As LiveStreams = _server.GetLiveStreams() 
 
      ' create live stream just to demonstrate using audio types index of 
      Dim stream As LiveStream = Streams.CreateLiveStream() 
 
      'Get the Audio Types  
      Dim AudioTypes As AudioTypes = stream.AudioTypes 
 
      ' get the AudioType object of the friendly name "192 kbps, 44.1 KHz, stereo" 
      ' this is equal to: 
      ' AudioType AudioType = AudioTypes["192 kbps, 44.1 KHz, stereo"]; 
      Dim nIndex As Integer = AudioTypes.IndexOf("192 kbps, 44.1 KHz, stereo") 
      Dim AudioType As AudioType = Nothing 
 
      If nIndex > -1 Then 
         ' access the AudioType via the collection indexer 
         AudioType = AudioTypes(nIndex) 
      End If 
 
      ' check whether the collection contains this item 
      ' (it should we just got it with IndexOf above) 
      If AudioTypes.Contains(AudioType) Then 
         ' set the result to what we expect 
         _result = True 
      Else 
         _result = False 
      End If 
   Catch e1 As Exception 
      _result = False 
   End Try 
End Sub 

Requirements

Target Platforms

Help Version 19.0.2017.10.18
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Leadtools.MediaStreaming Assembly