Vérifiez si la chaîne est uuid

// For test 01234567-9ABC-DEF0-1234-56789ABCDEF0 use Regex
Regex reg = new Regex("/^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$/");

// with brackets
Regex reg = new Regex("/^\{?[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}\}?$/");
// use https://regexr.com/ for a REGEX builder
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