the line leader length. Arguments • ll – Number. The length of leader lines that extend from each endpoint of the line perpen- dicular to the line itself. A positive value means that the leader lines appear value of 0 effectivley removes the line leader. getLineLeader() Gets the line leader length. Returns Number setLineLeaderExtension(lle) Sets the line leader extension. Arguments • lle – Number. representing the length of leader line extensions that extend from the line proper 180 degrees from the leader lines. Note: Setting a value of 0 effectivley removes the line leader extension. getLineLeaderExtension()