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| author | Loïc Hoguin <[email protected]> | 2014-10-04 13:21:16 +0300 |
|---|---|---|
| committer | Loïc Hoguin <[email protected]> | 2014-10-04 13:21:16 +0300 |
| commit | 21d9ebe33b3eaf65a4118fc5c3e7364e64d63769 (patch) | |
| tree | 5a679864c47cd50f55ad06831a36a92a03d3ad59 /doc/src/guide/req.ezdoc | |
| parent | 4bc8e330fa239d1ade18a5d75ea018f1a954bfb3 (diff) | |
| download | cowboy-21d9ebe33b3eaf65a4118fc5c3e7364e64d63769.tar.gz cowboy-21d9ebe33b3eaf65a4118fc5c3e7364e64d63769.tar.bz2 cowboy-21d9ebe33b3eaf65a4118fc5c3e7364e64d63769.zip | |
Reverse the order of arguments of match_* functions
Wasn't following the same order as the rest of the module.
Diffstat (limited to 'doc/src/guide/req.ezdoc')
| -rw-r--r-- | doc/src/guide/req.ezdoc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/guide/req.ezdoc b/doc/src/guide/req.ezdoc index bc60227..add6166 100644 --- a/doc/src/guide/req.ezdoc +++ b/doc/src/guide/req.ezdoc @@ -142,7 +142,7 @@ QsVals = cowboy_req:parse_qs(Req), You can match the query string into a map. ``` erlang -#{id := ID, lang := Lang} = cowboy_req:match_qs(Req, [id, lang]). +#{id := ID, lang := Lang} = cowboy_req:match_qs([id, lang], Req). ``` You can use constraints to validate the values while matching @@ -152,7 +152,7 @@ the `id` value will be converted to an integer term, saving you a conversion step. ``` erlang -QsMap = cowboy_req:match_qs(Req, [{id, int}, {lang, nonempty}]). +QsMap = cowboy_req:match_qs([{id, int}, {lang, nonempty}], Req). ``` Note that in the case of duplicate query string keys, the map @@ -165,7 +165,7 @@ if the `lang` key is not found. It will not be used if the key is found but has an empty value. ``` erlang -#{lang := Lang} = cowboy_req:match_qs(Req, [{lang, [], <<"en-US">>}]). +#{lang := Lang} = cowboy_req:match_qs([{lang, [], <<"en-US">>}], Req). ``` If no default is provided and the value is missing, the |