Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] if-then-else logical operator if-then-else-endif keywords if-then-else-endif operator ignore interaction operator 2nd implementation defined functionality and state machines and implementation diagrams implementation view implicit binding implies keyword implies logical operator 2nd 3rd importing packages 2nd in keyword inactive state include keyword includes keyword inclusion, use case indirect substates inheritance classes and decomposition and init keyword initial nodes initial pseudostate 2nd inlined attributes inout keyword 2nd input pins expansion regions object nodes and representation streaming instances artifact collaboration collaboration occurrences as collections and composite structures and connectors and defined 2nd interactions and lifelines and multiple operations and relative times representation XML documents as instantiation integer datatype interaction diagrams alternate notations combined fragments continuations decomposition deployment view and event occurrences example execution occurrences implementation view and interaction occurrences 2nd interactions 2nd messages participants process view and sequence timing state invariants traces use case view and use cases and interaction fragments communication diagrams and defined event occurrences and gates and guard conditions and 2nd messages and 2nd 3rd 4th options and parallel execution interaction occurrences 2nd interaction operands breaks critical defined parallel execution weak sequencing interaction operators defined guard conditions messages and interaction overview diagrams 2nd 3rd interaction points 2nd interactions alternate notations copying overview 2nd participants sequence diagrams and interfaces as classifiers black-box view collaborations and connection points and dependencies ports and 2nd representation SPEM and white-box view internal activities compartment internal transitions 2nd interruptible activity regions inv keyword (OCL) invariant condition invariants assertions and constraints as expressions as overview states and isEmpty( ) operation |