expr

expr,rule-method

<p>options to be passed to other functions</p>

internal

Declare data validation rules and data quality indicators;
confront data with them and analyze or visualize the results.
The package supports rules that are per-field, in-record,
cross-record or cross-dataset. Rules can be automatically
analyzed for rule type and connectivity. See also Van der Loo
and De Jonge (2018) <doi:10.1002/9781118897126>,
chapter 6.

Mark der Loo

validate

Data Validation Infrastructure

Mark van der Loo

Edwin de Jonge

Paul Hsieh

expr function

Get expressions — expr

Get expressions

expr: Get expressions

Description

Usage

Arguments