Re: How to get number of keys in a hash?

[Dan Sugalski]

At 12:21 PM 3/21/2001 -0500, Mark-Jason Dominus wrote:

>HvKEYS looks like the right thing to use, but it isn't documented in
>perlguts or perlapi.  Is that just an omission?

I'm not sure. It looks like it as long as the hash doesn't have 'P' magic, 
in which case you need to iterate over the hash and count.

                                        Dan

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