You have received good responses to your question, but I would like to expand a little the scope: if your hash is always going to have only one key-value pair, then may be you don't really need this hash and you could start your data structure one level down.

In reply to Re: Can I avoid loops getting the single value from a hash without knowing the key? by Laurent_R
in thread Can I avoid loops getting the single value from a hash without knowing the key? by anadem

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