io/en/latest/formatting/all-skin-params.html. PlantUML 언어참조가이드 (1.2021.1) 338 / 385 24 PREPROCESSING 24 Preprocessing Some preprocessing capabilities are included in PlantUML, and available for all diagrams. Those Alice -> Bob : $ef @enduml PlantUML 언어참조가이드 (1.2021.1) 339 / 385 24.3 Boolean expression 24 PREPROCESSING 24.3 Boolean expression 24.3.1 Boolean represention [0 is false] There is not real boolean Bob : B @enduml PlantUML 언어참조가이드 (1.2021.1) 340 / 385 24.5 While loop [!while, !endwhile] 24 PREPROCESSING 24.5 While loop [!while, !endwhile] You can use !while and !endwhile keywords to have repeat

io/en/latest/formatting/all-skin-params.html. PlantUML 언어참조가이드 (1.2021.2) 343 / 390 25 PREPROCESSING 25 Preprocessing Some preprocessing capabilities are included in PlantUML, and available for all diagrams. Those Alice -> Bob : $ef @enduml PlantUML 언어참조가이드 (1.2021.2) 344 / 390 25.3 Boolean expression 25 PREPROCESSING 25.3 Boolean expression 25.3.1 Boolean represention [0 is false] There is not real boolean Bob : B @enduml PlantUML 언어참조가이드 (1.2021.2) 345 / 390 25.5 While loop [!while, !endwhile] 25 PREPROCESSING 25.5 While loop [!while, !endwhile] You can use !while and !endwhile keywords to have repeat

io/en/latest/formatting/all-skin-params.html. PlantUML 언어참조가이드 (1.2021.2) 359 / 407 25 PREPROCESSING 25 Preprocessing Some preprocessing capabilities are included in PlantUML, and available for all diagrams. Those Alice -> Bob : $ef @enduml PlantUML 언어참조가이드 (1.2021.2) 360 / 407 25.3 Boolean expression 25 PREPROCESSING 25.3 Boolean expression 25.3.1 Boolean represention [0 is false] There is not real boolean Bob : B @enduml PlantUML 언어참조가이드 (1.2021.2) 361 / 407 25.5 While loop [!while, !endwhile] 25 PREPROCESSING 25.5 While loop [!while, !endwhile] You can use !while and !endwhile keywords to have repeat

io/en/latest/formatting/all-skin-params.html. PlantUML 언어참조가이드 (1.2019.9) 144 / 171 19 PREPROCESSING 19 Preprocessing Some minor preprocessing capabilities are included in PlantUML, and available for all diagrams. Bob : $cd Alice -> Bob : $ef @enduml PlantUML 언어참조가이드 (1.2019.9) 145 / 171 19.3 Conditions 19 PREPROCESSING 19.3 Conditions • You can use expression in condition. • else is also implemented @startuml init_class("foo2") msg("foo1", "foo2") @enduml PlantUML 언어참조가이드 (1.2019.9) 146 / 171 19.5 Return function 19 PREPROCESSING Variables defined in functions are local. It means that the variable is destroyed when the function

io/en/latest/formatting/all-skin-params.html. PlantUML 언어참조가이드 (1.2019.6) 144 / 171 19 PREPROCESSING 19 Preprocessing Some minor preprocessing capabilities are included in PlantUML, and available for all diagrams. can use expression in condition. PlantUML 언어참조가이드 (1.2019.6) 145 / 171 19.4 Void function 19 PREPROCESSING • else is also implemented @startuml !$a = 10 !$ijk = "foo" Alice -> Bob : A !if ($ijk == "foo") init_class("foo2") msg("foo1", "foo2") @enduml PlantUML 언어참조가이드 (1.2019.6) 146 / 171 19.5 Return function 19 PREPROCESSING Variables defined in functions are local. It means that the variable is destroyed when the function

io/en/latest/formatting/all-skin-params.html. PlantUML 언어참조가이드 (1.2023.11) 496 / 551 25 PREPROCESSING 25 Preprocessing Some preprocessing capabilities are included in PlantUML, and available for all diagrams. Those be surrounded by curly brackets. (for JSON variable definition and usage, see more details on Preprocessing-JSON page) Variables created outside function are global, that is you can access them from everywhere **$name** should be David PlantUML 언어참조가이드 (1.2023.11) 497 / 551 25.2 Boolean expression 25 PREPROCESSING @enduml 25.2 Boolean expression 25.2.1 Boolean representation [0 is false] There is not real

io/en/latest/formatting/all- skin-params.html. PlantUML 언어참조가이드 (1.2020.23) 270 / 306 20 PREPROCESSING 20 Preprocessing Some preprocessing capabilities are included in PlantUML, and available for all diagrams. Those Alice -> Bob : $ef @enduml PlantUML 언어참조가이드 (1.2020.23) 271 / 306 20.3 Boolean expression 20 PREPROCESSING 20.3 Boolean expression 20.3.1 Boolean represention [0 is false] There is not real boolean Bob : B @enduml PlantUML 언어참조가이드 (1.2020.23) 272 / 306 20.5 While loop [!while, !endwhile] 20 PREPROCESSING 20.5 While loop [!while, !endwhile] You can use !while and !endwhile keywords to have repeat

io/en/latest/formatting/all- skin-params.html. PlantUML 언어참조가이드 (1.2020.22) 258 / 294 20 PREPROCESSING 20 Preprocessing Some preprocessing capabilities are included in PlantUML, and available for all diagrams. Those Alice -> Bob : $ef @enduml PlantUML 언어참조가이드 (1.2020.22) 259 / 294 20.3 Boolean expression 20 PREPROCESSING 20.3 Boolean expression 20.3.1 Boolean represention [0 is false] There is not real boolean Bob : B @enduml PlantUML 언어참조가이드 (1.2020.22) 260 / 294 20.5 While loop [!while, !endwhile] 20 PREPROCESSING 20.5 While loop [!while, !endwhile] You can use !while and !endwhile keywords to have repeat

Examples 16 SKINPARAM COMMAND PlantUML 언어참조가이드 (1.2019.2) 135 / 157 17 PREPROCESSING 17 Preprocessing Some minor preprocessing capabilities are included in PlantUML, and available for all diagrams. and cannot start with a digit. PlantUML 언어참조가이드 (1.2019.2) 136 / 157 17.4 Macro definition 17 PREPROCESSING @startuml !define SEQUENCE (S,#AAAAAA) Database Sequence !define TABLE (T,#FFAAAA) Database send(Bob, Alice, ok) @enduml PlantUML 언어참조가이드 (1.2019.2) 137 / 157 17.5 Adding date and time 17 PREPROCESSING 17.5 Adding date and time You can also expand current date and time using the special variable

Examples 18 SKINPARAM COMMAND PlantUML 언어참조가이드 (1.2019.4) 142 / 165 19 PREPROCESSING 19 Preprocessing Some minor preprocessing capabilities are included in PlantUML, and available for all diagrams. and cannot start with a digit. PlantUML 언어참조가이드 (1.2019.4) 143 / 165 19.4 Macro definition 19 PREPROCESSING @startuml !define SEQUENCE (S,#AAAAAA) Database Sequence !define TABLE (T,#FFAAAA) Database send(Bob, Alice, ok) @enduml PlantUML 언어참조가이드 (1.2019.4) 144 / 165 19.5 Adding date and time 19 PREPROCESSING 19.5 Adding date and time You can also expand current date and time using the special variable