IsAlphanumeric method and IsXMLName Method

See Also

The IsAlphanumeric method tests if all characters in a string are alphanumeric. It receives a string as input and returns a Boolean value.

The IsXMLName method tests if a string is an XML name: all names have to begin with a letter or undersore and only letters, digits, underscore(_), hyphens (-), or full stops (.) are allowed as characters. It receives a string as input and returns a Boolean value.