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/*-------------------------------------------------------------------------
*
* Copyright (c) 2004-2011, PostgreSQL Global Development Group
* Copyright (c) 2004, Open Cloud Limited.
*
*
*-------------------------------------------------------------------------
*/
package org.postgresql.core;

/**
 * Abstraction of a cursor over a returned resultset.
 * This is an opaque interface that only provides a way
 * to close the cursor; all other operations are done by
 * passing a ResultCursor to QueryExecutor methods.
 *
 * @author Oliver Jowett ([email protected])
 */
public interface ResultCursor {
    /**
     * Close this cursor. This may not immediately free underlying resources
     * but may make it happen more promptly. Closed cursors should not be
     * passed to QueryExecutor methods.
     */
    void close();
}