R: Argument List of a Function

args {base} | R Documentation

## Argument List of a Function

### Description

Displays the argument names and corresponding default values of a function.

### Usage

    args(name)

### Arguments

`name` | an interpreted function. If `name` is a character string then the function with that name is found and used.

### Details

This function is mainly used interactively. For programming, use `formals` instead.

### Value

A function with identical formal argument list but an empty body if given an interpreted function; `NULL` in case of a variable or primitive (non-interpreted) function.

### See Also

`formals`, `help`.

### Examples

    args(c)            # -> NULL (c is a `primitive' function)
    args(plot.default)

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