$ref is a reference to an array so you can:

if (@$ref) {
   # have elements
} else {
   # No elements to process
}

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See perlreftut and perlref.

Perl is environmentally friendly - it saves trees

In reply to Re: how to determine of fetchrow_Arrayref is empty? by GrandFather
in thread how to determine of fetchrow_Arrayref is empty? by poolboi

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