join method

String join (String delimiter, List tokens)

Returns a string containing the tokens joined by delimiters.

Implementation

static String join(String delimiter, List<dynamic> tokens) {
  String builder = "";
  bool firstTime = true;

  tokens.forEach((item) {
    if (firstTime) {
      firstTime = false;
    } else {
      builder = "$builder,";
    }
    builder = "$builder$item";
  });

  return builder;
}