Description Usage Format Details Value Author(s) See Also
ValidatorExists Class for validating whether an object exists
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An object of class R6ClassGenerator of length 24.
This class provide a methods for validating the existence of objects in the global environment
A logical TRUE if the object exists, FALSE otherwise
John James, jjames@datasciencesalon.org
Other Validation Classes: Authorizer,
Validator0, ValidatorClass,
ValidatorDate,
ValidatorLogical,
ValidatorName,
ValidatorNoSpaces,
ValidatorNotEmpty,
ValidatorNumeric,
ValidatorPath,
ValidatorString,
ValidatorUrl, Validator
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