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Add / expand the documentation of the NoContent case.

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Andres Loeh 2016-01-28 13:30:58 +01:00 committed by Sönke Hahn
parent 21426a223e
commit 52b1a233fe
1 changed files with 6 additions and 1 deletions
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7
doc/tutorial/ApiType.lhs
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@ -149,10 +149,15 @@ type UserAPI5 = "user" :> Capture "userid" Integer :> Get '[JSON] User
-- except that we explicitly say that "userid"
-- must be an integer
:<|> "user" :> Capture "userid" Integer :> Delete '[] ()
:<|> "user" :> Capture "userid" Integer :> DeleteNoContent '[JSON] NoContent
-- equivalent to 'DELETE /user/:userid'
```
In the second case, `DeleteNoContent` specifies a 204 response code,
`JSON` specifies the content types on which the handler will match,
and `NoContent` is a Haskell type isomorphic to `()` used to represent
a trivial piece of information.
### `QueryParam`, `QueryParams`, `QueryFlag`
`QueryParam`, `QueryParams` and `QueryFlag` are about query string