Blocks a source so that multicast packets originating from it are no longer received.
Assembly: System.Net (in System.Net.dll)
'Declaration <SecuritySafeCriticalAttribute> _ Public Sub BlockSource ( _ sourceAddress As IPAddress _ )
[SecuritySafeCriticalAttribute] public void BlockSource( IPAddress sourceAddress )
The address of the source to block.
The multicast group has not yet been joined.
The UdpAnySourceMulticastClient has been disposed.
An error occurred when attempting to access the socket. See the Remarks section for more information.
The BlockSource method blocks multicast packets originating from a specified source address from being received. The client must have completed a join to the multicast group.
The sourceAddress parameter may be either an IPv6 or IPv4 address, but the sourceAddress parameter must match the address family of the multicast group that the client joined.
Supported in: 5, 4
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.