any

lib.any

Primop

Docs pulled from | This Revision | 43 minutes ago

Takes 2 arguments

pred, list

Return true if function pred returns true for at least one element of list.

any :: (a -> bool) -> [a] -> bool

any isString [ 1 "a" { } ]
=> true
any isString [ 1 { } ]
=> false

(lib.lists.any)

This function is implemented in c++ and is part of the native nix runtime.