I assume by "a length of the hash elements" you mean the number of elements in the hash referenced. This is a faq. Since you are dealing with a reference, the code would be:

 my $num_keys = keys %$prop_ref;

If you instead want to determine string lengths of keys or values, you can use length.

In reply to Re: How to find length of $hash_ref by kennethk
in thread How to find length of $hash_ref by priyankgandhi

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