void writeAll(
Iterable objects,
[String separator = ""]
)

Iterates over the given objects and writes them in sequence.

Source

void writeAll(Iterable objects, [String separator = ""]) {
  Iterator iterator = objects.iterator;
  if (!iterator.moveNext()) return;
  if (separator.isEmpty) {
    do {
      write(iterator.current);
    } while (iterator.moveNext());
  } else {
    write(iterator.current);
    while (iterator.moveNext()) {
      write(separator);
      write(iterator.current);
    }
  }
}