##
if ( my $id = $obj->get_id() )
{
$obj->do_this();
}
elsif ( my $id = $obj->create_id() )
{
$obj->do_that();
}
else
{
$obj->do_somethingelse();
}
##
##
my $id ;
if ( $id = $obj->get_id() )
{
$obj->do_this();
}
elsif ( $id = $obj->create_id() )
{
$obj->do_that();
}
else
{
$obj->do_somethingelse();
}