R: Define validation rules for data

validator {validate} | R Documentation

## Define validation rules for data

### Description

Define validation rules for data

### Usage

    validator(..., .file, .data)

### Arguments

`...` | A comma-separated list of validating expressions
`.file` | (optional) A character vector of file locations (see also the section on file parsing in the `syntax` help file).
`.data` | (optional) A `data.frame` with columns `"rule"`, `"name"`, and `"description"`

### Value

An object of class `validator` (see `validator-class`).

### Validating expressions

Each validating expression should evaluate to a `logical`. Allowed syntax of the expression is described in `syntax`.

### See Also

Other validator-methods: `+,validator,validator-method`, `plot,validator-method`

### Examples

    v <- validator(
      height>0
      ,weight>0
      ,height < 1.5*mean(height)
    )
    cf <- confront(women, v)
    summary(cf)

[Package validate version 0.9.3 Index]