$Date: 2005/10/24 07:03:36 $
$Revision: 1.1 $
-- Hold channel numbers
-- Number of channels in group
-- Returns first available (not playing) channel number in group
-- or -1 when there is no channel available.
-- Is there an available channel?
-- Returns newest playing channel number in group
-- or -1 when there is no channel playing.
-- Group identifier
-- Returns oldest playing channel number in group
-- or -1 when there is no channel playing.
-- Add a_channel to group as last element.
-- Add channels from_channel_number up to and including to_channel_number.
-- Remove a_channel from group.
-- Remove channels from_channel_number up to and including to_channel_number.
-- Remove all channels from group.
-- Fade out a group in a_duration milliseconds.
--
-- Attention: This function is non-blocking.
-- Please check if the channels are fading before
-- you quit your application.
-- Stop playing whole group.
Implements channel grouping.
Use this class to group channels.
Note: You should not use this class as grouping is
available through {EM_CHANNELS}. {EM_CHANNELS}
will do all the dirty work for you.