optionalAttrs
lib.optionalAttrs
Docs pulled from | This Revision | 16 minutes ago
If cond is true, return the attribute set as,
otherwise an empty attribute set.
Inputs
cond-
Condition under which the
asattribute set is returned. as-
The attribute set to return if
condistrue.
Type
optionalAttrs :: Bool -> AttrSet -> AttrSet
Examples
lib.attrsets.optionalAttrs usage example
optionalAttrs (true) { my = "set"; }
=> { my = "set"; }
optionalAttrs (false) { my = "set"; }
=> { }