ValidatorExists: ValidatorExists

Description Usage Arguments Format Details Value Methods Author(s) See Also

Description

ValidatorExists Class for validating whether an object exists

Usage

1

Arguments

value

Character string containing the value to be validated

expect

Character string or logical indicating the expected value

Format

An object of class R6ClassGenerator of length 24.

Details

This class provide a methods for validating the existence of objects in the global environment.

Value

A logical TRUE if class is equal to expected value, FALSE otherwise.

Methods

validate(value, expect = NULL)

Method for validating variable existence

Author(s)

John James, jjames@datasciencesalon.org

See Also

Other Validation Classes: Validator0, ValidatorClass, ValidatorDate, ValidatorLogical, ValidatorNoSpaces, ValidatorNotEmpty, ValidatorNumeric, ValidatorPath, ValidatorString, ValidatorUrl, Validator


DataScienceSalon/NLPStudio1 documentation built on May 26, 2019, 7:24 a.m.