Socket.GetRawSocketOption(Int32, Int32, Span<Byte>) Method

Reference

Definition

Namespace:: System.Net.Sockets

Assembly:: System.Net.Sockets.dll

Source:: Socket.cs

Source:: Socket.cs

Source:: Socket.cs

Important

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Gets a socket option value using platform-specific level and name identifiers.

public:
 int GetRawSocketOption(int optionLevel, int optionName, Span<System::Byte> optionValue);

public int GetRawSocketOption (int optionLevel, int optionName, Span<byte> optionValue);

member this.GetRawSocketOption : int * int * Span<byte> -> int

Public Function GetRawSocketOption (optionLevel As Integer, optionName As Integer, optionValue As Span(Of Byte)) As Integer

Parameters

optionLevel: Int32

The platform-defined option level.

optionName: Int32

The platform-defined option name.

optionValue: Span<Byte>

The span into which the retrieved option value should be stored.

Returns

Int32

The number of bytes written into optionValue for a successfully retrieved value.

Exceptions

ObjectDisposedException

The Socket has been closed.

SocketException

An error occurred when attempting to access the socket.

Remarks

In general, the GetSocketOption method should be used whenever getting a Socket option.

GetRawSocketOption(Int32, Int32, Span<Byte>) method should be used only when SocketOptionLevel and SocketOptionName do not expose the required option.

Applies to

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