isUUID function
check if string input
is an UUID (version 3, 4 or 5
version is an optional positioned param
pass String value for version
version
expected values -> '3', '4', '5', 'all'
by default 'all' is used
Implementation
bool isUUID(String input, [String version = 'all']) {
RegExp pattern = _uuid[version]!;
return pattern.hasMatch(input);
}