Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] generalization multiple generalization of actors of classes of use cases guard conditions for choice pseudostate in Activity diagram in Communication diagram in State Machine diagram guillemots (<< >>), stereotypes 2nd |