Baguette/dodb.cr
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Readme: #update(V)

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Philippe PITTOLI 2020-04-20 15:32:55 +02:00
parent e457a80399
commit 9aa34a45ad
1 changed files with 10 additions and 2 deletions
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README.md
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@ -194,7 +194,11 @@ car = cars_by_id "86a07924-ab3a-4f46-a975-e9803acba22d"
car.color = "Blue"
# update
cars_by_id.update car.id, car
# simple case: no change in the index
cars_by_id.update car
# otherwise
car.id = "something-else-than-before"
cars_by_id.update "86a07924-ab3a-4f46-a975-e9803acba22d", car
```
Or, in the case the object may not yet exist:
@ -299,7 +303,11 @@ pp! cars_by_keyword.get "fast"
car = cars_by_name.get "Corvet"
car.color = "blue"
cars_by_name.update "Corvet", car
cars_by_name.update car
car = cars_by_name.get "Bullet-GT"
car.name = "Not-So-Fast-Bullet-GT"
cars_by_name.update "Bullet-GT", car # the name changed
# we have a car
# and add it to the DB, not knowing in advance if it was already there