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Contains Method

Summary

Determines whether a collection contains the specified LiveStreamControl item.

Syntax
C#
VB
C++
public bool Contains( 
   LiveStreamControl item 
) 
Public Function Contains( 
   ByVal item As LiveStreamControl 
) As Boolean 
public:  
   bool Contains( 
      LiveStreamControl^ item 
   ) 

Parameters

item

The LiveStreamControl to locate in the collection.

Return Value

true if the item was found in the collection; otherwise, false.

Example
C#
VB
using Leadtools; 
using Leadtools.MediaStreaming; 
 
 
public Server _server = null; 
public bool _result = false; 
 
public void LiveStreamControlsIndexContainsExample() 
{ 
   try 
   { 
      // create an instance of the server object 
      _server = new Leadtools.MediaStreaming.Server(); 
 
      // retrieve a copy of the Live Stream Controls 
      LiveStreamControls Streams = _server.GetLiveStreamControls(); 
 
      // get the stream at index 0 
      LiveStreamControl stream = Streams[0]; 
 
      // make sure the stream object is contained in the collection 
      if (!Streams.Contains(stream)) 
         return; 
                
      // get the index of the stream object 
      int index = Streams.IndexOf(stream); 
 
      if (index != 0) 
         return; 
                
      // get the stream handle 
      int handle = stream.Handle; 
 
      // get the index of the handle 
      index = Streams.IndexOf(handle); 
 
      if (index != 0) 
         return; 
 
      // get the index of the handle, using Find 
      index = Streams.Find(handle); 
 
      if (index != 0) 
         return; 
 
      _result = true; 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
} 
Imports Leadtools 
Imports Leadtools.MediaStreaming 
 
 
Public _server As Server = Nothing 
Public _result As Boolean = False 
 
Public Sub LiveStreamControlsIndexContainsExample() 
   Try 
      ' create an instance of the server object 
      _server = New Leadtools.MediaStreaming.Server() 
 
 
      ' retrieve a copy of the Live Stream Controls 
      Dim Streams As LiveStreamControls = _server.GetLiveStreamControls() 
 
      ' get the stream at index 0 
      Dim stream As LiveStreamControl = Streams(0) 
 
      ' make sure the stream object is contained in the collection 
      If Not Streams.Contains(stream) Then 
         Return 
      End If 
 
      ' get the index of the stream object 
      Dim index As Integer = Streams.IndexOf(stream) 
 
      If index <> 0 Then 
         Return 
      End If 
 
      ' get the stream handle 
      Dim handle As Integer = stream.Handle 
 
      ' get the index of the handle 
      index = Streams.IndexOf(handle) 
 
      If index <> 0 Then 
         Return 
      End If 
 
      ' get the index of the handle, using Find 
      index = Streams.Find(handle) 
 
      If index <> 0 Then 
         Return 
      End If 
 
      _result = True 
   Catch generatedExceptionName As Exception 
      _result = False 
   End Try 
End Sub 
Requirements
Target Platforms
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Leadtools.MediaStreaming Assembly