get the size of an array in an array in perl

Question

@myArray is an array with one element. The element is an array with 20 elements.

How do I get to the size (20) of the array inside the array?

toolic · Accepted Answer · 2020-10-02 18:45:23Z

4

Dereference the array:

use warnings;
use strict;

my @arr = [5..24];
print scalar @{ $arr[0] }, "\n";

Output:

answered Oct 8, 2013 at 1:28

toolic

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