alt/else • opt • loop • par • break PlantUML Language Reference Guide (1.2020.22) 8 / 298 1.12 Notes on messages 1 SEQUENCE DIAGRAM • critical • group, followed by a text to be displayed It is possible else Another type of failure Bob -> Alice: Please repeat end @enduml 1.12 Notes on messages It is possible to put notes on message using the note left or note right keywords just after the message message. PlantUML Language Reference Guide (1.2020.22) 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:

PlantUML Language Reference Guide (1.2019.1) 8 / 147 1.11 Notes on messages 1 SEQUENCE DIAGRAM 1.11 Notes on messages It is possible to put notes on message using the note left or note right keywords just a note can also be defined on several lines end note @enduml 1.12 Some other notes It is also possible to place notes relative to participant with note left of , note right of or note over keywords @enduml PlantUML Language Reference Guide (1.2019.1) 9 / 147 1.13 Changing notes shape 1 SEQUENCE DIAGRAM 1.13 Changing notes shape You can use hnote and rnote keywords to change note shapes. @startuml

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 using the note left or note right keywords just after the message Language Reference Guide (1.2020.23) 10 / 310 1.14 Some other notes 1 SEQUENCE DIAGRAM 1.14 Some other notes It is also possible to place notes relative to participant with note left of , note right of or @enduml PlantUML Language Reference Guide (1.2020.23) 11 / 310 1.15 Changing notes shape 1 SEQUENCE DIAGRAM 1.15 Changing notes shape You can use hnote and rnote keywords to change note shapes. @startuml

PlantUML Language Reference Guide (1.2019.9) 8 / 174 1.11 Notes on messages 1 SEQUENCE DIAGRAM 1.11 Notes on messages It is possible to put notes on message using the note left or note right keywords just Language Reference Guide (1.2019.9) 9 / 174 1.12 Some other notes 1 SEQUENCE DIAGRAM 1.12 Some other notes It is also possible to place notes relative to participant with note left of , note right of or note over Bob, Alice This is yet another example of a long note. end note @enduml 1.13 Changing notes shape You can use hnote and rnote keywords to change note shapes. @startuml caller -> server : conReq

PlantUML Language Reference Guide (1.2019.6) 8 / 173 1.11 Notes on messages 1 SEQUENCE DIAGRAM 1.11 Notes on messages It is possible to put notes on message using the note left or note right keywords just Language Reference Guide (1.2019.6) 9 / 173 1.12 Some other notes 1 SEQUENCE DIAGRAM 1.12 Some other notes It is also possible to place notes relative to participant with note left of , note right of or note over Bob, Alice This is yet another example of a long note. end note @enduml 1.13 Changing notes shape You can use hnote and rnote keywords to change note shapes. @startuml caller -> server : conReq

PlantUML Language Reference Guide (1.2019.4) 8 / 166 1.11 Notes on messages 1 SEQUENCE DIAGRAM 1.11 Notes on messages It is possible to put notes on message using the note left or note right keywords just Language Reference Guide (1.2019.4) 9 / 166 1.12 Some other notes 1 SEQUENCE DIAGRAM 1.12 Some other notes It is also possible to place notes relative to participant with note left of , note right of or note over Bob, Alice This is yet another example of a long note. end note @enduml 1.13 Changing notes shape You can use hnote and rnote keywords to change note shapes. @startuml caller -> server : conReq

PlantUML Language Reference Guide (1.2019.3) 8 / 158 1.11 Notes on messages 1 SEQUENCE DIAGRAM 1.11 Notes on messages It is possible to put notes on message using the note left or note right keywords just Language Reference Guide (1.2019.3) 9 / 158 1.12 Some other notes 1 SEQUENCE DIAGRAM 1.12 Some other notes It is also possible to place notes relative to participant with note left of , note right of or note over Bob, Alice This is yet another example of a long note. end note @enduml 1.13 Changing notes shape You can use hnote and rnote keywords to change note shapes. @startuml caller -> server : conReq

PlantUML Language Reference Guide (1.2019.2) 8 / 159 1.11 Notes on messages 1 SEQUENCE DIAGRAM 1.11 Notes on messages It is possible to put notes on message using the note left or note right keywords just Language Reference Guide (1.2019.2) 9 / 159 1.12 Some other notes 1 SEQUENCE DIAGRAM 1.12 Some other notes It is also possible to place notes relative to participant with note left of , note right of or note over Bob, Alice This is yet another example of a long note. end note @enduml 1.13 Changing notes shape You can use hnote and rnote keywords to change note shapes. @startuml caller -> server : conReq

PlantUML Language Reference Guide (1.2021.2) 10 / 415 1.13 Notes on messages 1 SEQUENCE DIAGRAM 1.13 Notes on messages It is possible to put notes on message using the note left or note right keywords just left a note can also be defined on several lines end note @enduml 1.14 Some other notes It is also possible to place notes relative to participant with note left of , note right of or note over keywords Language Reference Guide (1.2021.2) 11 / 415 1.15 Changing notes shape [hnote, rnote] 1 SEQUENCE DIAGRAM end note @enduml 1.15 Changing notes shape [hnote, rnote] You can use hnote and rnote keywords

PlantUML Language Reference Guide (1.2021.1) 10 / 391 1.13 Notes on messages 1 SEQUENCE DIAGRAM 1.13 Notes on messages It is possible to put notes on message using the note left or note right keywords just left a note can also be defined on several lines end note @enduml 1.14 Some other notes It is also possible to place notes relative to participant with note left of , note right of or note over keywords Language Reference Guide (1.2021.1) 11 / 391 1.15 Changing notes shape [hnote, rnote] 1 SEQUENCE DIAGRAM end note @enduml 1.15 Changing notes shape [hnote, rnote] You can use hnote and rnote keywords