POE::Resource::Extrefs(3)
            internal reference counts manager for POE::Kernel
        
      
        
SYNOPSIS
There is no public API.
DESCRIPTION
POE::Resource::Extrefs is a mix-in class for POE::Kernel.  It provides
the features to manage session reference counts, specifically the ones
that applications may use.  POE::Resource::Extrefs is used internally
by POE::Kernel, so it has no public interface.
BUGS
Reference counters have no ownership information, so one entity's
reference counts may conflict with another's.  This is usually not a
problem if all entities behave.
AUTHORS & COPYRIGHTS
Please see 
POE for more information about authors and contributors.