in reply to Function reference undef when extract from hash?
$op_exec is a reference to a function and which can be invoked as $op_exec->();
|
|---|
| Replies are listed 'Best First'. | |
|---|---|
|
Re^2: Function reference undef when extract from hash?
by ysth (Canon) on Mar 03, 2008 at 21:06 UTC |