If you have it in $foo, it's a scalar. It can't be an array or a hash, because Perl is strongly typed.

If you meant "how do I test whether a reference to {something} is a reference to a scalar/array/hash?", then look at the ref function.

In reply to Re: How do I test if a by merlyn
in thread How do I test if a 'thing' is a hash (or array or scalar)? by Anonymous Monk

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