R: Store a set of rich validating rules.

validator-class {validate} | R Documentation

## Store a set of rich validating rules.

### Description

Store a set of rich validating rules.

### Details

A validator stores a set of validatin rules. It is a child class of `expressionset` and can be constructed with `validator`. `validator` contains an extra slot `"language"` stating the language in which the validation rule is expressed. The default, and currently only supported language is the `validate` language implemented by this package.

### Exported S4 methods for `validator`

- Methods inherited from `expressionset`

- `confront`

- `compare`

### See also

- `expressionset`

[Package validate version 1.1.1 Index]