ExistsOperator {rPDBapi} | R Documentation |
Create an Existence Search Operator
Description
Constructs an ExistsOperator object for search operations to check the existence of an attribute.
Usage
ExistsOperator(attribute)
Arguments
attribute |
The attribute whose existence is to be checked. |
Value
An object of class 'ExistsOperator'.
[Package rPDBapi version 1.3 Index]