@CanIgnoreReturnValue
  public <A extends Appendable> A appendTo(A appendable, Iterator<?> parts) throws IOException {
    """
	Appends the string representation of each of {@code parts}, using the previously configured
	separator between each, to {@code appendable}.
	
	@since 11.0
    """
    checkNotNull(appendable);
    if (parts.hasNext()) {
      appendable.append(toString(parts.next()));
      while (parts.hasNext()) {
        appendable.append(separator);
        appendable.append(toString(parts.next()));
      }
    }
    return appendable;
  }
@CanIgnoreReturnValue
  public <A extends Appendable> A appendTo(A appendable, Iterator<?> parts) throws IOException {
    checkNotNull(appendable);
    if (parts.hasNext()) {
      appendable.append(toString(parts.next()));
      while (parts.hasNext()) {
        appendable.append(separator);
        appendable.append(toString(parts.next()));
      }
    }
    return appendable;
  }
@ CanIgnoreReturnValue public < A extends Appendable > A appendTo ( A appendable , Iterator < ? > parts ) throws IOException { checkNotNull ( appendable ) ; if ( parts . hasNext ( ) ) { appendable . append ( toString ( parts . next ( ) ) ) ; while ( parts . hasNext ( ) ) { appendable . append ( separator ) ; appendable . append ( toString ( parts . next ( ) ) ) ; } } return appendable ; }
Appends the string representation of each of {@code parts}, using the previously configured
separator between each, to {@code appendable}.

@since 11.0
Appends the string representation of each of { @code parts } using the previously configured separator between each to { @code appendable } .