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MulticastOption Constructor (IPAddress)

Initializes a new version of the MulticastOption class for the specified IP multicast group.

Namespace:  System.Net.Sockets
Assembly:  System (in System.dll)
public MulticastOption(
	IPAddress group
)

Parameters

group
Type: System.Net.IPAddress

The IPAddress of the multicast group.

ExceptionCondition
ArgumentNullException

group is null.

For machines with multiple network cards, do not use this constructor. Use the constructor that takes a group and a local IP address.

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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