Skip to main content
.NET Framework Class Library
Stream..::.Synchronized Method

Creates a thread-safe (synchronized) wrapper around the specified Stream object.

Namespace: System.IO
Assembly: mscorlib (in mscorlib.dll)
Syntax
<HostProtectionAttribute(SecurityAction.LinkDemand, Synchronization := True)> _
Public Shared Function Synchronized ( _
	stream As Stream _
) As Stream
[HostProtectionAttribute(SecurityAction.LinkDemand, Synchronization = true)]
public static Stream Synchronized(
	Stream stream
)
[HostProtectionAttribute(SecurityAction::LinkDemand, Synchronization = true)]
public:
static Stream^ Synchronized(
	Stream^ stream
)
[<HostProtectionAttribute(SecurityAction.LinkDemand, Synchronization = true)>]
static member Synchronized : 
        stream:Stream -> Stream 

Parameters

stream
Type: System.IO..::.Stream
The Stream object to synchronize.

Return Value

Type: System.IO..::.Stream
A thread-safe Stream object.
Exceptions
ExceptionCondition
ArgumentNullException

stream is nullNothingnullptra null reference (Nothing in Visual Basic).

Remarks

This method returns a class that wraps the specified Stream object and restricts access to it from multiple threads. All access to the Stream object will be thread safe.

NoteNote

The HostProtectionAttribute attribute applied to this type or member has the following Resources property value: Synchronization. The HostProtectionAttribute does not affect desktop applications (which are typically started by double-clicking an icon, typing a command, or entering a URL in a browser). For more information, see the HostProtectionAttribute class or SQL Server Programming and Host Protection Attributes.

Version Information

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Microsoft is conducting an online survey to understand your opinion of the MSDN Web site. If you choose to participate, the online survey will be presented to you when you leave the MSDN Web site.

Would you like to participate?