org.rcsb.cif.model.ValueKind Maven / Gradle / Ivy
package org.rcsb.cif.model;
/**
* Reports whether a certain row in a certain {@link Column} is present.
*/
public enum ValueKind {
/**
* The value is present.
*/
PRESENT,
/**
* The value is explicitly not present - .
in CIF. String values will be empty, number values will be
* 0.
*/
NOT_PRESENT,
/**
* The value is unknown - ?
in CIF. String values will be empty, number values will be 0.
*/
UNKNOWN
}