Unblocks a source that was previously blocked by a call to the BlockSource method so that multicast packets originating from it can be received.
Assembly: System.Net (in System.Net.dll)
'Declaration <SecuritySafeCriticalAttribute> _ Public Sub UnblockSource ( _ sourceAddress As IPAddress _ )
[SecuritySafeCriticalAttribute] public void UnblockSource( IPAddress sourceAddress )
The address of the source to unblock.
The UnblockSource method unblocks multicast packets originating from a specified source address so they can be received. The specified source address must have previously been blocked by a call to the BlockSource method.
The client must have completed a join to the multicast group.
The sourceAddress parameter may be either an IPv6 or IPv4 multicast address.
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.