Source for file FunctionIterator.php

<?php 
 
/**
 * FunctionIterator is the iterator for a collection of Functions.
 * 
 * <p>
 * OSID Version: 2.0
 * </p>
 * 
 * <p>
 * Licensed under the {@link org.osid.SidImplementationLicenseMIT MIT}
 * O.K.I&#46; OSID Definition License}.
 * </p>
 * 
 * @package org.osid.authorization
 */
class FunctionIterator
{
    /**
     * Return true if there is an additional  Function ; false otherwise.
     *  
     * @return boolean 
     * 
     * @throws object AuthorizationException An exception with
     *          one of the following messages defined in
     *          org.osid.authorization.AuthorizationException may be thrown:
     *          {@link }
     *          org.osid.authorization.AuthorizationException#OPERATION_FAILED
     *          OPERATION_FAILED}, {@link }
     *          org.osid.authorization.AuthorizationException#PERMISSION_DENIED
     *          PERMISSION_DENIED}, {@link }
     *          org.osid.authorization.AuthorizationException#CONFIGURATION_ERROR
     *          CONFIGURATION_ERROR}, {@link }
     *          org.osid.authorization.AuthorizationException#UNIMPLEMENTED
     *          UNIMPLEMENTED}
     * 
     * @access public
     */
    function hasNextFunction () { 
        die ("Method <b>".__FUNCTION__."()</b> declared in interface<b> ".__CLASS__."</b> has not been overloaded in a child class."); 
    } 
 
    /**
     * Return the next Function.
     *  
     * @return object Function 
     * 
     * @throws object AuthorizationException An exception with
     *          one of the following messages defined in
     *          org.osid.authorization.AuthorizationException may be thrown:
     *          {@link }
     *          org.osid.authorization.AuthorizationException#OPERATION_FAILED
     *          OPERATION_FAILED}, {@link }
     *          org.osid.authorization.AuthorizationException#PERMISSION_DENIED
     *          PERMISSION_DENIED}, {@link }
     *          org.osid.authorization.AuthorizationException#CONFIGURATION_ERROR
     *          CONFIGURATION_ERROR}, {@link }
     *          org.osid.authorization.AuthorizationException#UNIMPLEMENTED
     *          UNIMPLEMENTED}
     * 
     * @access public
     */
    function nextFunction () { 
        die ("Method <b>".__FUNCTION__."()</b> declared in interface<b> ".__CLASS__."</b> has not been overloaded in a child class."); 
    } 
}
 
?>