R: Get or set function body

fn_body {rlang} | R Documentation

## Get or set function body

### Description

`fn_body()` is a simple wrapper around `base::body()`. The setter version preserves attributes, unlike `body<-`.

### Usage

    fn_body(fn = caller_fn())

    fn_body(fn) <- value

### Arguments

`fn` | A function. It is lookep up in the calling frame if not supplied.
`value` | New formals or formals names for `fn`.

[Package rlang version 0.2.2 Index]