<?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>