Values & Lists Other Destinations Argument Locations Multiple Locations Parser Inheritance Error Handling Error Messages Output Fields Basic Usage Renaming Attributes Default Values Custom Fields & Multiple Flask-RESTful Content Negotiation Custom Fields & Inputs Response Formats Resource Method Decorators Custom Error Handlers Intermediate Usage Project Structure Use With Blueprints Full Parameter Parsing Example debugging [http://flask.pocoo.org/docs/quickstart/#debug-mode] mode to provide code reloading and better error messages. $ python api.py * Running on http://127.0.0.1:5000/ * Restarting with reloader Warning

are and can give the user consistent error messages if some- thing goes wrong. A subcommand written by a different developer will not suddenly die with a different error messsage because it’s manually handled Click Documentation, Release 4.2.dev0 What this means is that the echo() function applies some error correction in case the terminal is misconfigured instead of dying with an UnicodeError. As an added What it looks like: $ digest --hash-type=md5 md5 $ digest --hash-type=foo Usage: digest [OPTIONS] Error: Invalid value for "--hash-type": invalid choice: foo. (choose from md5, sha1) $ digest --help Usage:

on Windows XP Home and WIndows 2000, gsplit doesn’t seem to work properly and always returns an error. Because of the problems in getting gsplit to work correctly, as you shall see in the remainder of the unparenthesized characters gsplit: Exiting before completion due to errors  Take note of the error in the above help text. The correct command line option to join multiple sections of a large backup other files have been filled to capacity. If there is a size specified, it is simply ignored but no error or warning messages are displayed. If you have a backup file which will be 4 Gb in size and you only

stop on an action [kill, detach] You can stop action on a if loop. @startuml if (condition?) then :error; Guide de référence du langage PlantUML (1.2020.22) 75 / 294 5.4 Conditional with stop on an action kill @startuml if (condition?) then #pink:error; kill endif #palegreen:action; @enduml [Ref. QA-265] • detach @startuml if (condition?) then #pink:error; detach endif #palegreen:action; @enduml Guide repeat :Test something; if (Something went wrong?) then (no) #palegreen:OK; break endif ->NOK; :Alert "Error with long text"; repeat while (Something went wrong with long text?) is (yes) ->no; :Alert "Sucess";

stop on an action [kill, detach] You can stop action on a if loop. @startuml if (condition?) then :error; Guide de référence du langage PlantUML (1.2020.23) 87 / 307 5.4 Conditional with stop on an action kill @startuml if (condition?) then #pink:error; kill endif #palegreen:action; @enduml [Ref. QA-265] • detach @startuml if (condition?) then #pink:error; detach endif #palegreen:action; @enduml Guide repeat :Test something; if (Something went wrong?) then (no) #palegreen:OK; break endif ->NOK; :Alert "Error with long text"; repeat while (Something went wrong with long text?) is (yes) ->no; :Alert "Sucess";

[kill, detach] Vous pouvez arrêter le processus après une action. @startuml if (condition?) then :error; stop endif #palegreen:action; @enduml Vous pouvez également utiliser les mots clé kill ou detach mettre fin au processus directement dans une action. • kill @startuml if (condition?) then #pink:error; kill endif #palegreen:action; @enduml [Ref. QA-265] Guide de référence du langage PlantUML (1.2023 backward] 6 DIAGRAMME D’ACTIVITÉ (NOUVELLE SYNTAXE) • detach @startuml if (condition?) then #pink:error; detach endif #palegreen:action; @enduml 6.6 Boucle de répétition [repeat, repeatwhile, backward]

[kill, detach] Vous pouvez arrêter le processus après une action. @startuml if (condition?) then :error; Guide de référence du langage PlantUML (1.2021.1) 98 / 384 6.4 Arrêt après une action au sein d’une kill @startuml if (condition?) then #pink:error; kill endif #palegreen:action; @enduml [Ref. QA-265] • detach @startuml if (condition?) then #pink:error; detach endif #palegreen:action; @enduml Guide repeat :Test something; if (Something went wrong?) then (no) #palegreen:OK; break endif ->NOK; :Alert "Error with long text"; repeat while (Something went wrong with long text?) is (yes) ->no; :Alert "Sucess";

[kill, detach] Vous pouvez arrêter le processus après une action. @startuml if (condition?) then :error; Guide de référence du langage PlantUML (1.2021.2) 98 / 390 6.4 Arrêt après une action au sein d’une kill @startuml if (condition?) then #pink:error; kill endif #palegreen:action; @enduml [Ref. QA-265] • detach @startuml if (condition?) then #pink:error; detach endif #palegreen:action; @enduml Guide repeat :Test something; if (Something went wrong?) then (no) #palegreen:OK; break endif ->NOK; :Alert "Error with long text"; repeat while (Something went wrong with long text?) is (yes) not (no) ->//merged

[kill, detach] Vous pouvez arrêter le processus après une action. @startuml if (condition?) then :error; Guide de référence du langage PlantUML (1.2021.2) 99 / 405 6.4 Arrêt après une action au sein d’une kill @startuml if (condition?) then #pink:error; kill endif #palegreen:action; @enduml [Ref. QA-265] • detach @startuml if (condition?) then #pink:error; detach endif #palegreen:action; @enduml Guide repeat :Test something; if (Something went wrong?) then (no) #palegreen:OK; break endif ->NOK; :Alert "Error with long text"; repeat while (Something went wrong with long text?) is (yes) not (no) ->//merged

-right-> " {{ salt {+ success congratulations! [ok] } }} " as success wait -down-> " {{ salt {+ error failed, sorry [ok] } }} " @enduml It can also be combined with define macro. Guide de référence } !endfunction !function _error() {+ error failed, sorry [ok] } !endfunction (*) --> SALT(choose) -right-> SALT(wait) wait -right-> SALT(success) wait -down-> SALT(error) @enduml Guide de référence include some file several times. Note that there is also a !include_once directive that raises an error if a file is included several times. Guide de référence du langage PlantUML (1.2019.6) 151 / 173