﻿<?xml version="1.0" encoding="utf-8"?><Type Name="MulticastOption" FullName="System.Net.Sockets.MulticastOption" FullNameSP="System_Net_Sockets_MulticastOption" Maintainer="ecma"><TypeSignature Language="ILASM" Value=".class public MulticastOption extends System.Object" /><TypeSignature Language="C#" Value="public class MulticastOption" /><TypeSignature Language="ILAsm" Value=".class public auto ansi beforefieldinit MulticastOption extends System.Object" /><MemberOfLibrary>Networking</MemberOfLibrary><AssemblyInfo><AssemblyName>System</AssemblyName><AssemblyPublicKey>[00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 ]</AssemblyPublicKey><AssemblyVersion>1.0.x.x</AssemblyVersion><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ThreadingSafetyStatement>All public static members of this type are safe for multithreaded operations. No instance members are guaranteed to be thread safe.</ThreadingSafetyStatement><Base><BaseTypeName>System.Object</BaseTypeName></Base><Interfaces /><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>Use a <see cref="T:System.Net.Sockets.MulticastOption" /> to store the <see cref="T:System.Net.IPAddress" /> of a multicast group you want to join or drop. Use the <see cref="M:System.Net.Sockets.Socket.SetSocketOption(System.Net.Sockets.SocketOptionLevel,System.Net.Sockets.SocketOptionName,System.Int32)" /> method with the following parameters to join a multicast group.</para><list type="table"><listheader><item><term><para>Parameter </para></term><description><para>Value </para></description></item></listheader><item><term><para>socketOptionLevel </para></term><description><para><see cref="F:System.Net.Sockets.SocketOptionLevel.Udp" /></para></description></item><item><term><para>socketOptionName </para></term><description><para><see cref="F:System.Net.Sockets.SocketOptionName.AddMembership" /></para></description></item><item><term><para>object </para></term><description><para><see cref="T:System.Net.Sockets.MulticastOption" /></para></description></item></list><para>Use <see cref="F:System.Net.Sockets.SocketOptionName.DropMembership" /> to drop a multicast group.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Contains <see cref="T:System.Net.IPAddress" /> values used to join and drop multicast groups.</para></summary></Docs><Members><Member MemberName=".ctor"><MemberSignature Language="ILASM" Value="public rtspecialname specialname instance void .ctor(class System.Net.IPAddress group)" /><MemberSignature Language="C#" Value="public MulticastOption (System.Net.IPAddress group);" /><MemberSignature Language="ILAsm" Value=".method public hidebysig specialname rtspecialname instance void .ctor(class System.Net.IPAddress group) cil managed" /><MemberType>Constructor</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue /><Parameters><Parameter Name="group" Type="System.Net.IPAddress" /></Parameters><Docs><exception cref="T:System.ArgumentNullException"><para><paramref name="group " />is <see langword="null" />.</para></exception><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>For machines with multiple network cards, do not use this constructor. Use the constructor that takes a group and a local IP address.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Initializes a new version of the <see cref="T:System.Net.Sockets.MulticastOption" /> class for the specified IP multicast group.</para></summary><param name="group"><attribution license="cc4" from="Microsoft" modified="false" />The <see cref="T:System.Net.IPAddress" /> of the multicast group. </param></Docs><Excluded>0</Excluded></Member><Member MemberName=".ctor"><MemberSignature Language="C#" Value="public MulticastOption (System.Net.IPAddress group, int interfaceIndex);" /><MemberSignature Language="ILAsm" Value=".method public hidebysig specialname rtspecialname instance void .ctor(class System.Net.IPAddress group, int32 interfaceIndex) cil managed" /><MemberType>Constructor</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><Parameters><Parameter Name="group" Type="System.Net.IPAddress" /><Parameter Name="interfaceIndex" Type="System.Int32" /></Parameters><Docs><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Initializes a new instance of the <see cref="T:System.Net.Sockets.MulticastOption" /> class with the specified IP multicast group address and interface index.</para></summary><param name="group"><attribution license="cc4" from="Microsoft" modified="false" />The <see cref="T:System.Net.IPAddress" /> of the multicast group.</param><param name="interfaceIndex"><attribution license="cc4" from="Microsoft" modified="false" />The index of the interface that is used to send and receive multicast packets.</param></Docs></Member><Member MemberName=".ctor"><MemberSignature Language="ILASM" Value="public rtspecialname specialname instance void .ctor(class System.Net.IPAddress group, class System.Net.IPAddress mcint)" /><MemberSignature Language="C#" Value="public MulticastOption (System.Net.IPAddress group, System.Net.IPAddress mcint);" /><MemberSignature Language="ILAsm" Value=".method public hidebysig specialname rtspecialname instance void .ctor(class System.Net.IPAddress group, class System.Net.IPAddress mcint) cil managed" /><MemberType>Constructor</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue /><Parameters><Parameter Name="group" Type="System.Net.IPAddress" /><Parameter Name="mcint" Type="System.Net.IPAddress" /></Parameters><Docs><exception cref="T:System.ArgumentNullException"><para><paramref name="group " /> or <paramref name="mcint" /> is <see langword="null" />.</para></exception><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>For machines with multiple network cards, you must use this constructor to create <see cref="T:System.Net.Sockets.MulticastOption" /> instances.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Initializes a new instance of the <see cref="T:System.Net.Sockets.MulticastOption" /> class with the specified IP multicast group address and local IP address associated with a network interface.</para></summary><param name="group"><attribution license="cc4" from="Microsoft" modified="false" />The group <see cref="T:System.Net.IPAddress" />. </param><param name="mcint"><attribution license="cc4" from="Microsoft" modified="false" />The local <see cref="T:System.Net.IPAddress" />. </param></Docs><Excluded>0</Excluded></Member><Member MemberName="Group"><MemberSignature Language="ILASM" Value=".property class System.Net.IPAddress Group { public hidebysig specialname instance class System.Net.IPAddress get_Group() public hidebysig specialname instance void set_Group(class System.Net.IPAddress value) }" /><MemberSignature Language="C#" Value="public System.Net.IPAddress Group { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.IPAddress Group" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.IPAddress</ReturnType></ReturnValue><Parameters /><Docs><value><para> An instance of <see cref="T:System.Net.IPAddress" qualify="true" />
containing the IP address of a multicast
group.</para></value><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>Valid IP addresses for multicast packets are in the range 224.0.0.0 to 239.255.255.255.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the IP address of a multicast group.</para></summary></Docs><Excluded>0</Excluded></Member><Member MemberName="InterfaceIndex"><MemberSignature Language="C#" Value="public int InterfaceIndex { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance int32 InterfaceIndex" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Int32</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the index of the interface that is used to send and receive multicast packets. </para></summary></Docs></Member><Member MemberName="LocalAddress"><MemberSignature Language="ILASM" Value=".property class System.Net.IPAddress LocalAddress { public hidebysig specialname instance class System.Net.IPAddress get_LocalAddress() public hidebysig specialname instance void set_LocalAddress(class System.Net.IPAddress value) }" /><MemberSignature Language="C#" Value="public System.Net.IPAddress LocalAddress { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.IPAddress LocalAddress" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.IPAddress</ReturnType></ReturnValue><Parameters /><Docs><value><para> An instance of <see cref="T:System.Net.IPAddress" qualify="true" /> containing the local IP
   address.</para></value><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="P:System.Net.Sockets.MulticastOption.LocalAddress" /> property contains the IP address of the interface associated with the multicast group membership. If <see cref="P:System.Net.Sockets.MulticastOption.LocalAddress" /> is set to <see cref="F:System.Net.IPAddress.Any" />, the default interface is used.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the local address associated with a multicast group.</para></summary></Docs><Excluded>0</Excluded></Member></Members><TypeExcluded>0</TypeExcluded></Type>