as.function.formula: Coerce a formula into a function

In dat: Tools for Data Manipulation

Description

Convert a formula into a function. See map and extract for examples.

Usage

## S3 method for class 'formula'
as.function(x, ...)

Arguments

x	(formula) see examples
...	not used

Value

An object inheriting from class function.

Examples

as.function(~ .)(1)
as.function(x ~ x)(1)
as.function(f(x, y) ~ c(x, y))(1, 2)
as.function(numeric : x ~ x)(1) # check for class
as.function(numeric(1) : x ~ x)(1) # check for class + length

Example output

To use dplyr as backend set 'options(dat.use.dplyr = TRUE)'.

Attaching package: ‘dat’

The following object is masked from ‘package:base’:

    replace

[1] 1
[1] 1
[1] 1 2
[1] 1
[1] 1

dat documentation built on July 1, 2020, 7:11 p.m.