22.7 Links You can also use URL and links. Simple links are define using two square brackets (or three square brackets for field or method on class diagram). Example: • [[http://plantuml.com]] • [[http://plantuml Although this is not mandatory, we highly suggest that variable names start with a $. There are three types of data: • Integer number (int); • String (str) - these must be surrounded by single quote return $value + $step !endfunction Alice -> Bob : Just one more $inc(3) Alice -> Bob : Add two to three : $inc(3, 2) @enduml Guía de Referencia del Lenguaje PlantUML (1.2023.11) 482 / 530 25.8 Unquoted

return $value + $step !endfunction Alice -> Bob : Just one more $inc(3) Alice -> Bob : Add two to three : $inc(3, 2) @enduml 19.7 Unquoted function By default, you have to put quotes when you call a function

return $value + $step !endfunction Alice -> Bob : Just one more $inc(3) Alice -> Bob : Add two to three : $inc(3, 2) @enduml Only arguments at the end of the parameter list can have default values. @startuml

return $value + $step !endfunction Alice -> Bob : Just one more $inc(3) Alice -> Bob : Add two to three : $inc(3, 2) @enduml Only arguments at the end of the parameter list can have default values. @startuml

return $value + $step !endfunction Alice -> Bob : Just one more $inc(3) Alice -> Bob : Add two to three : $inc(3, 2) @enduml Only arguments at the end of the parameter list can have default values. @startuml

return $value + $step !endfunction Alice -> Bob : Just one more $inc(3) Alice -> Bob : Add two to three : $inc(3, 2) @enduml Only arguments at the end of the parameter list can have default values. Guía

return $value + $step !endfunction Alice -> Bob : Just one more $inc(3) Alice -> Bob : Add two to three : $inc(3, 2) @enduml Only arguments at the end of the parameter list can have default values. Guía

return $value + $step !endfunction Alice -> Bob : Just one more $inc(3) Alice -> Bob : Add two to three : $inc(3, 2) @enduml Only arguments at the end of the parameter list can have default values. Guía

"); while let Some(c) = name.pop() { println!("character: {c}"); } // (There are more efficient ways to reverse a string!) } Aquí, String::pop devolverá Some(c) hasta que la cadena este vacía, cuando