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Glib::Signal - Object customization and general purpose notification
Install a subroutine to be executed when a signal emission traps an exception (a croak or die). $func should return boolean (true if the handler should remain installed) and expect to receive a single scalar. This scalar will be a private copy of $@ which the handler can mangle to its heart's content.
Returns an identifier that may be used with
gperl_install_exception_handler() in Glib::xsapi.
Remove the exception handler identified by $tag, as returned by
install_exception_handler. If $tag cannot be found, this
WARNING: Do not call this function from within an exception handler. If you want to remove your handler during its execution just have it return false.
gperl_remove_exception_handler() in Glib::xsapi.
Copyright (C) 2003-2009 by the gtk2-perl team.
This software is licensed under the LGPL. See Glib for a full notice.