isValidUUIDv4 static method
Validates whether a string is a valid UUIDv4.
Implementation
static bool isValidUUIDv4(String uuid) {
/// Regular expression pattern for UUIDv4
final pattern = RegExp(
r'^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-4[0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$',
);
/// Check if the input string matches the pattern
return pattern.hasMatch(uuid);
}