perldoc perltie

[Matija Papec]

Is there another way to reset internal hash iterator? This looks like great
overhead since when I'm calling "keys %tied_hash", I'm also performing
second "keys" call in tie class (or is there some cunning optimization when
"keys" isn't in list context?).

 

[xhoster]

Is there another way to reset internal hash iterator? This looks like
great overhead since when I'm calling "keys %tied_hash", I'm also
performing second "keys" call in tie class (or is there some cunning
optimization when "keys" isn't in list context?).

There is a cunning optimization when "keys" isn't in list context.

Xho