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MyASPN >> Mail Archive >> perl6-language
perl6-language
Re: Customizable default hash and array values.
by Bart Lateur other posts by this author
Oct 6 2001 11:26PM messages near this date
Re: Customizable default hash and array values. | Re: Customizable default hash and array values.
On Fri, 28 Sep 2001 21:27:48 +0200, Johan Vromans wrote:

> Michael G Schwern <schwern@[...].com> writes:

> 

> > so if $key does not exist you'll get 'some default' instead of undef.

> 

> Except that a more common case is

> 

>   my $foo = $hash{foo} || 'some default';

>   my $bar = $hash{bar} || 'some other default';


What about zero.

Oh, wait, we're back at that "??" discussion again.

-- 
	Bart.


Thread:
Michael G Schwern
RaFaL Pocztarski
Johan Vromans
Bart Lateur
Michael G Schwern
Bart Lateur
Michael G Schwern
Dan Sugalski
David Grove

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