~~Title: IsUpper~~ IsUpper && bool && **True** if //string// consists only of uppercase letters. && string && string && String to test. Returns **True** if //string// consists entirely of uppercase letters, otherwise returns **False**. //Example:// Output(IsUpper("ABCDE")) --> true Output(IsUpper("ABcDE")) --> false //See also://\\ [[isalpha]]\\ [[isdigit]]\\ [[islower]]\\ [[ispunct]]\\ [[isspace]]\\