html. Guide de référence du langage PlantUML (1.2019.6) 146 / 173 19 PREPROCESSING 19 Preprocessing Some minor preprocessing capabilities are included in PlantUML, and available for all diagrams. condition. Guide de référence du langage PlantUML (1.2019.6) 147 / 173 19.4 Void function 19 PREPROCESSING • else is also implemented @startuml !$a = 10 !$ijk = "foo" Alice -> Bob : A !if ($ijk == "foo") @enduml Guide de référence du langage PlantUML (1.2019.6) 148 / 173 19.5 Return function 19 PREPROCESSING Variables defined in functions are local. It means that the variable is destroyed when the function

html. Guide de référence du langage PlantUML (1.2019.9) 146 / 173 19 PREPROCESSING 19 Preprocessing Some minor preprocessing capabilities are included in PlantUML, and available for all diagrams. $ef @enduml Guide de référence du langage PlantUML (1.2019.9) 147 / 173 19.3 Conditions 19 PREPROCESSING 19.3 Conditions • You can use expression in condition. • else is also implemented @startuml @enduml Guide de référence du langage PlantUML (1.2019.9) 148 / 173 19.5 Return function 19 PREPROCESSING Variables defined in functions are local. It means that the variable is destroyed when the function

(1.2021.1) 351 / 384 24.22 Preprocessing JSON 24 PREPROCESSEUR 24.22 Preprocessing JSON You can extend the functionality of the current Preprocessing with JSON Preprocessing features: • JSON Variable Variable definition • Access to JSON data • Loop over JSON array (See more details on Preprocessing-JSON page) Guide de référence du langage PlantUML (1.2021.1) 352 / 384 25 UNICODE 25 Unicode The PlantUML of addition depending of data types [+] . . . . . . . . . . . . . . . . . . . . . . 351 24.22Preprocessing JSON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 352 25 Unicode

(1.2021.2) 357 / 390 25.22 Preprocessing JSON 25 PREPROCESSEUR 25.22 Preprocessing JSON You can extend the functionality of the current Preprocessing with JSON Preprocessing features: • JSON Variable Variable definition • Access to JSON data • Loop over JSON array (See more details on Preprocessing-JSON page) Guide de référence du langage PlantUML (1.2021.2) 358 / 390 26 UNICODE 26 Unicode The PlantUML of addition depending of data types [+] . . . . . . . . . . . . . . . . . . . . . . 357 25.22Preprocessing JSON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358 26 Unicode

(1.2021.2) 372 / 405 25.22 Preprocessing JSON 25 PREPROCESSEUR 25.22 Preprocessing JSON You can extend the functionality of the current Preprocessing with JSON Preprocessing features: • JSON Variable Variable definition • Access to JSON data • Loop over JSON array (See more details on Preprocessing-JSON page) Guide de référence du langage PlantUML (1.2021.2) 373 / 405 26 UNICODE 26 Unicode The PlantUML of addition depending of data types [+] . . . . . . . . . . . . . . . . . . . . . . 372 25.22Preprocessing JSON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373 26 Unicode

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 %string(1 + %intval("2")) | end title @enduml 25.21 Preprocessing JSON You can extend the functionality of the current Preprocessing with JSON Preprocessing features: • JSON Variable definition • Access Access to JSON data • Loop over JSON array (See more details on Preprocessing-JSON page) 25.22 Including theme [!theme] Use the !theme directive to change the default theme of your diagram. Guide de référence