join static method

String? join(
  1. List<CoapOption>? options,
  2. String delimiter
)

Joins the string values of a set of options.

Implementation

static String? join(final List<CoapOption>? options, final String delimiter) {
  if (options == null) {
    return null;
  }
  final sb = StringBuffer();
  for (final opt in options) {
    if (opt != options.first) {
      sb.write(delimiter);
    }
    sb.write(opt.stringValue);
  }
  return sb.toString();
}