lib.attrsets.optionalAttrs

If cond is true, return the attribute set as, otherwise an empty attribute set.

Inputs

cond

Condition under which the as attribute set is returned.

as

The attribute set to return if cond is true.

Type

optionalAttrs :: Bool -> AttrSet -> AttrSet

Examples

optionalAttrs (true) { my = "set"; }
=> { my = "set"; }
optionalAttrs (false) { my = "set"; }
=> { }

Noogle detected

• lib.optionalAttrs

optionalAttrs =
    cond:
    as:
    if cond then as else {};