function_body {oeli}

Extract function body

Description

This function extracts the body of a function as a single character.

Usage

function_body(fun, braces = FALSE, nchar = getOption("width") - 4)

Arguments

fun

A function.

braces

Either FALSE (default) to remove "{" and "}" at start and end (if any), or TRUE if not.

nchar

An integer, the maximum number of characters before abbreviation. Must be at least 3. By default, nchar = getOption("width") - 4.

Value

A character, the body of f.

Examples

fun <- mean.default
function_body(fun)
function_body(fun, braces = TRUE)
function_body(fun, nchar = 30)