R: Manipulate or access a call

lang_modify {rlang} | R Documentation

## Manipulate or access a call

### Description

These functions are deprecated, please use `call_modify()`, `call_standardise()`, or `call_fn()` instead.

### Usage

    lang_modify(.lang, ..., .standardise = FALSE)

    lang_standardise(lang)

    lang_fn(lang)

    lang_name(lang)

    lang_args(lang)

    lang_args_names(lang)

### Arguments

`...` | <dynamic> Named or unnamed expressions (constants, names or calls) used to modify the call. Use `zap()` to remove arguments. Empty arguments are preserved.
`.standardise` | Soft-deprecated as of rlang 0.3.0. Please call `call_standardise()` manually.
`lang, .lang` | The `call` or `.call` argument of the renamed functions.

[Package rlang version 0.4.2 Index]