netty/netty — pull request #1537 by normanmaurer (2013-07-08 05:44:12+00:00)
Title: Introduce ChannelGroupMatcher which can be used to only apply operations...

... of a ChannelGroup on matching Channels.

This is often useful if you for example use a ChannelGroup to hold all connected Channels and want to broadcast a message too all of them
except one Channel.