diff options
author | Andreas Rammhold <andreas@rammhold.de> | 2019-03-11 22:56:56 +0100 |
---|---|---|
committer | Andreas Rammhold <andreas@rammhold.de> | 2019-03-11 22:56:56 +0100 |
commit | c55427ca434d6791c2b1f146f1862f3d09f6800e (patch) | |
tree | a075c5c72fd589d0289bd40f6cac8f1abcf686a9 /nixos/doc/manual/development | |
parent | 6fa3dd2d5a3fb548410149bf3d65921a129a88c2 (diff) | |
download | nixlib-c55427ca434d6791c2b1f146f1862f3d09f6800e.tar nixlib-c55427ca434d6791c2b1f146f1862f3d09f6800e.tar.gz nixlib-c55427ca434d6791c2b1f146f1862f3d09f6800e.tar.bz2 nixlib-c55427ca434d6791c2b1f146f1862f3d09f6800e.tar.lz nixlib-c55427ca434d6791c2b1f146f1862f3d09f6800e.tar.xz nixlib-c55427ca434d6791c2b1f146f1862f3d09f6800e.tar.zst nixlib-c55427ca434d6791c2b1f146f1862f3d09f6800e.zip |
nixos/doc: add `types` prefix to `addCheck` example
The function `addCheck` resides within the attrset `types`. We should be explicit about this since otherwise people might be confused where it does come from / why it doesn't work for them.
Diffstat (limited to 'nixos/doc/manual/development')
-rw-r--r-- | nixos/doc/manual/development/option-types.xml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/nixos/doc/manual/development/option-types.xml b/nixos/doc/manual/development/option-types.xml index d993e47bc914..069cc36573d8 100644 --- a/nixos/doc/manual/development/option-types.xml +++ b/nixos/doc/manual/development/option-types.xml @@ -512,7 +512,7 @@ config.mod.two = { foo = 2; bar = "two"; };</screen> The function to type check the value. Takes a value as parameter and return a boolean. It is possible to extend a type check with the <literal>addCheck</literal> function - (<xref + (<xref linkend='ex-extending-type-check-1' />), or to fully override the check function (<xref linkend='ex-extending-type-check-2' />). @@ -522,7 +522,7 @@ config.mod.two = { foo = 2; bar = "two"; };</screen> <screen> byte = mkOption { description = "An integer between 0 and 255."; - type = addCheck types.int (x: x >= 0 && x <= 255); + type = types.addCheck types.int (x: x >= 0 && x <= 255); };</screen> </example> <example xml:id='ex-extending-type-check-2'> |