Paul Pogonyshev wrote:
 > Hi,
 >
 > In C-level GTK+ there is a function named 
g_signal_handlers_disconnect_matched().
 > It can be used to disconnect, for instance, particular handlers (i.e. 
with
 > matching function) of an object.  Is something similar possible with 
libsigc++
 > or do I have to store `sigc::connection' objects around?

Hi Paul,

When you connect to a signal you get an iterator back from 
signal::connect().
You could use this iterator or copy the slot the iterator points to and 
then call it->disconnect() or slotcopy.disconnect();

Note however that the iterator is only valid as long as the signal's 
slot list is valid.
Connections have a trackable mechanism and are therefore safer.


--
Klaus Triendl
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