that will be displayed into the header (for group, see next paragraph 'Secondary group label'). The end keyword is used to close the group. Note that it is possible to nest groups. @startuml Alice -> Bob: attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end else Another type of failure Bob -> Alice: Please repeat end @enduml PlantUML Language Reference Guide (1.2020 label 2] Alice -> Log : Log attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end @enduml [Ref. QA-2503] 1.13 Notes on messages It is possible to put notes on message

displayed It is possible to add a text that will be displayed into the header (except for group). The end keyword is used to close the group. Note that it is possible to nest groups. @startuml Alice -> Bob: attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end else Another type of failure Bob -> Alice: Please repeat end @enduml 1.12 Notes on messages It is possible to 2020.22) 9 / 298 1.13 Some other notes 1 SEQUENCE DIAGRAM You can have a multi-line note using the end note keywords. @startuml Alice->Bob : hello note left: this is a first note Bob->Alice : ok note

that will be displayed into the header (for group, see next paragraph ’Secondary group label’). The end keyword is used to close the group. Note that it is possible to nest groups. @startuml Alice -> Bob: attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end else Another type of failure Bob -> Alice: Please repeat end @enduml PlantUML Language Reference Guide (1.2021 label 2] Alice -> Log : Log attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end @enduml [Ref. QA-2503] PlantUML Language Reference Guide (1.2021.2) 10 / 415 1

that will be displayed into the header (for group, see next paragraph ’Secondary group label’). The end keyword is used to close the group. Note that it is possible to nest groups. @startuml Alice -> Bob: attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end else Another type of failure Bob -> Alice: Please repeat end @enduml PlantUML Language Reference Guide (1.2021 label 2] Alice -> Log : Log attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end @enduml [Ref. QA-2503] PlantUML Language Reference Guide (1.2021.2) 10 / 397 1

that will be displayed into the header (for group, see next paragraph ’Secondary group label’). The end keyword is used to close the group. Note that it is possible to nest groups. @startuml Alice -> Bob: attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end else Another type of failure Bob -> Alice: Please repeat end @enduml PlantUML Language Reference Guide (1.2021 label 2] Alice -> Log : Log attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end @enduml [Ref. QA-2503] PlantUML Language Reference Guide (1.2021.1) 10 / 391 1

displayed It is possible a add a text that will be displayed into the header (except for group). The end keyword is used to close the group. Note that it is possible to nest groups. @startuml Alice -> Bob: attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end else Another type of failure Bob -> Alice: Please repeat end @enduml PlantUML Language Reference Guide (1.2019 note left or note right keywords just after the message. You can have a multi-line note using the end note keywords. @startuml Alice->Bob : hello note left: this is a first note Bob->Alice : ok note

displayed It is possible a add a text that will be displayed into the header (except for group). The end keyword is used to close the group. Note that it is possible to nest groups. @startuml Alice -> Bob: attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end else Another type of failure Bob -> Alice: Please repeat end @enduml PlantUML Language Reference Guide (1.2019 note left or note right keywords just after the message. You can have a multi-line note using the end note keywords. @startuml Alice->Bob : hello note left: this is a first note Bob->Alice : ok note

displayed It is possible a add a text that will be displayed into the header (except for group). The end keyword is used to close the group. Note that it is possible to nest groups. @startuml Alice -> Bob: start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end else Another type of failure Bob -> Alice: Please repeat end @enduml PlantUML Language Reference Guide (1.2019 note left or note right keywords just after the message. You can have a multi-line note using the end note keywords. @startuml Alice->Bob : hello note left: this is a first note Bob->Alice : ok note

displayed It is possible a add a text that will be displayed into the header (except for group). The end keyword is used to close the group. Note that it is possible to nest groups. @startuml Alice -> Bob: attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end else Another type of failure Bob -> Alice: Please repeat end @enduml PlantUML Language Reference Guide (1.2019 note left or note right keywords just after the message. You can have a multi-line note using the end note keywords. @startuml Alice->Bob : hello note left: this is a first note Bob->Alice : ok note

displayed It is possible a add a text that will be displayed into the header (except for group). The end keyword is used to close the group. Note that it is possible to nest groups. @startuml Alice -> Bob: attack start loop 1000 times Alice -> Bob: DNS Attack end Alice -> Log : Log attack end end else Another type of failure Bob -> Alice: Please repeat end @enduml PlantUML Language Reference Guide (1.2019 note left or note right keywords just after the message. You can have a multi-line note using the end note keywords. @startuml Alice->Bob : hello note left: this is a first note Bob->Alice : ok note