index
A zero-based integer index for which to search in the current collection.
The Device found at the given index.If the function finds a matching index, it will return the Device at that index. Otherwise, refer to ErrorCode for error messages.
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 Devices IndexOf and Contains
LiveStream stream = Streams.CreateLiveStream();
//Get the Video Devices
Devices Devices = stream.VideoDevices;
// get the Device object of the name "@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\\{E2B7DE48-38C5-11D5-91F6-00104BDB8FF9}"
// this is equal to:
// Device dev = Devices["@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\\{E2B7DE48-38C5-11D5-91F6-00104BDB8FF9}"];
int nIndex = Devices.IndexOf("@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\\{E2B7DE48-38C5-11D5-91F6-00104BDB8FF9}");
Device dev = null;
if (nIndex > -1)
// access the Device via the collection indexer
dev = Devices[nIndex];
// check whether the collection contains this item
// (it should we just got it with IndexOf above)
if (Devices.Contains(dev))
{
// 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 Devices IndexOf and Contains
Dim stream As LiveStream = Streams.CreateLiveStream()
'Get the Video Devices
Dim Devices As Devices = stream.VideoDevices
' get the Device object of the name "@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\\{E2B7DE48-38C5-11D5-91F6-00104BDB8FF9}"
' this is equal to:
' Device dev = Devices["@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\\{E2B7DE48-38C5-11D5-91F6-00104BDB8FF9}"];
Dim nIndex As Integer = Devices.IndexOf("@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2B7DE48-38C5-11D5-91F6-00104BDB8FF9}")
Dim dev As Device = Nothing
If nIndex > -1 Then
' access the Device via the collection indexer
dev = Devices(nIndex)
End If
' check whether the collection contains this item
' (it should we just got it with IndexOf above)
If Devices.Contains(dev) 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
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
Your email has been sent to support! Someone should be in touch! If your matter is urgent please come back into chat.
Chat Hours:
Monday - Friday, 8:30am to 6pm ET
Thank you for your feedback!
Please fill out the form again to start a new chat.
All agents are currently offline.
Chat Hours:
Monday - Friday
8:30AM - 6PM EST
To contact us please fill out this form and we will contact you via email.