1*0b1bbbbbSAndreas Gohr<?php 2*0b1bbbbbSAndreas Gohr 3*0b1bbbbbSAndreas Gohrnamespace dokuwiki\Search\Query; 4*0b1bbbbbSAndreas Gohr 5*0b1bbbbbSAndreas Gohr/** 6*0b1bbbbbSAndreas Gohr * A typed entry on the QueryEvaluator's RPN evaluation stack 7*0b1bbbbbSAndreas Gohr * 8*0b1bbbbbSAndreas Gohr * Stack entries represent intermediate results during query evaluation. 9*0b1bbbbbSAndreas Gohr * Implementations are PageSet (concrete results), NamespacePredicate 10*0b1bbbbbSAndreas Gohr * (a filter), and NegatedEntry (logical NOT wrapper). 11*0b1bbbbbSAndreas Gohr */ 12*0b1bbbbbSAndreas Gohrinterface StackEntry 13*0b1bbbbbSAndreas Gohr{ 14*0b1bbbbbSAndreas Gohr} 15