mlr3misc (version 0.15.0)

ids: Extract ids from a List of Objects

Description

None.

Usage

ids(xs)

Value

(character()).

Arguments

xs

(list())
Every element must have a slot 'id'.

Examples

xs = list(a = list(id = "foo", a = 1), bar = list(id = "bar", a = 2))
ids(xs)