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/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.script.field;
/** A field in a document accessible via scripting. */
public interface Field extends Iterable {
/** Returns the name of this field. */
String getName();
/** Returns {@code true} if this field has no values, otherwise {@code false}. */
boolean isEmpty();
/** Returns the number of values this field has. */
int size();
}