collect
lib.collect
Docs pulled from | This Revision | 21 minutes ago
Recursively collect sets that verify a given predicate named pred
from the set attrs. The recursion is stopped when the predicate is
verified.
Inputs
pred-
Given an attribute's value, determine if recursion should stop.
attrs-
The attribute set to recursively collect.
Type
collect :: (AttrSet -> Bool) -> AttrSet -> [x]
Examples
lib.attrsets.collect usage example
collect isList { a = { b = ["b"]; }; c = [1]; }
=> [["b"] [1]]
collect (x: x ? outPath)
{ a = { outPath = "a/"; }; b = { outPath = "b/"; }; }
=> [{ outPath = "a/"; } { outPath = "b/"; }]