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Socket.UseOnlyOverlappedIO Property

.NET Framework 4

Other Versions

Specifies whether the socket should only use Overlapped I/O mode.

Namespace: System.Net.Sockets
Assembly: System (in System.dll)

Syntax

C++

Copy

public bool UseOnlyOverlappedIO { get; set; }

Property Value

Type: System.Boolean
true if the Socket uses only overlapped I/O; otherwise, false. The default is false.

Exceptions

Exception	Condition
InvalidOperationException	The socket has been bound to a completion port.

Remarks

Set this property to true for a Socket you intend to call DuplicateAndClose. Otherwise, the Framework may assign a completion port to the socket, which would prohibit the use of DuplicateAndClose.

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.

Reference

Socket Class

System.Net.Sockets Namespace

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