R: A rich expression

rule-class {validate} | R Documentation

## A rich expression

### Description

A rich expression

### Details

Technically, `rule` is a `call` object endowed with extra attributes such as a name, a label and a description description, creation time and a reference to its origin. Rule objects are not for direct use by users of the package, but may be of interest for developers of this package, or packages depending on it.

### Exported S4 methods for `rule`

- `show`

- `origin`

- `label`

- `description`

- `created`

### Private S4 methods for `rule`

- validating

- linear

- expr

- is_tran_assign

### See also

- `expressionset-class`

[Package validate version 0.9.3 Index]