# Functions
Not returns a validator which ensures that the validators passed as arguments are not met.
NullIfAttributeIsOneOf checks if the path.Path attribute contains one of the exceptedValue attr.Value.
NullIfAttributeIsSet checks if the path.Path attribute contains one of the exceptedValue attr.Value.
RequireIfAttributeIsOneOf checks if the path.Path attribute contains one of the exceptedValue attr.Value.
RequireIfAttributeIsSet checks if the path.Path attribute is set.