string static method

String string(Tristate val)

Implementation

static String string(Tristate val) {
  if (val == Tristate.unknown) {
    return 'unknown';
  } else if (val == Tristate.yes) {
    return 'yes';
  } else if (val == Tristate.no) {
    return 'no';
  } else {
    return 'unknown';
  }
}