IsLowerCase constructor

Implementation

IsLowerCase()
  : super(
      methodName: "isLowerCase",
      arity: 0,
      targetType: NativeMethodTarget.string,
      function: (target, _, _) {
        //regex to check if every letter in the string is lowercase, ignoring non-alphabetic characters
        final regex = RegExp(r"^[a-z]*$");
        return regex.hasMatch(target);
      },
    );