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Socket.UseOnlyOverlappedIO Property

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

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

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.

ExceptionCondition
InvalidOperationException

The socket has been bound to a completion port.

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.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0
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