R: Options for the 'sets' package

options {sets} | R Documentation

## Options for the ‘sets’ package

### Description

Function for getting and setting options for the sets package.

### Usage

    sets_options(option, value)

### Arguments

`option` | character string indicating the option to get or set (see details). If missing, all options are returned as a list.
`value` | Value to be set. If omitted, the current value is returned.

### Details

Currently, the following options are available:

`"quote"`:

  logical specifying whether labels for character elements are quoted or not (default: `TRUE`).

`"hash"`:

  logical specifying whether set elements are hashed or not (default: `TRUE`).

`"matchfun"`:

  the default matching function for `cset` (default: `NULL`).

`"orderfun"`:

  the default ordering function for `cset` (default: `NULL`).

`"universe"`:

  the default universe for generalized sets (default: `NULL`).

### See Also

`cset`

### Examples

    sets_options()
    sets_options("quote", TRUE)
    print(set("a"))
    sets_options("quote", FALSE)
    print(set("a"))

[Package sets version 1.0-18 Index]