list_functions: Higher-order functions for dealing with lists

Description Usage Arguments Details Value

Description

These functions were inspired by underscore.js.

Usage

1
2
3
4
5
6
7
pluck(key)

pluck_apply(key, xss)

pick(keys)

pick_apply(keys, xss)

Arguments

key

the name of a value in a list

xss

a list of lists

keys

a character vector of names in a list

Details

The simple versions of pluck and pick are curried functions, meaning that they return a function which can be applied to a list. See the syntax in the usage section.

Value

pluck returns an unnamed value and pluck_apply returns a list of unnamed values. pick returns a simplified version of the original list. pick_apply returns a list of simplified lists.


tjmahr/rprime documentation built on Sept. 30, 2020, 5:31 p.m.