Objective.php

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<?php

/* Copyright (c) 2019 Richard Klees <richard.klees@concepts-and-training.de> Extended GPL, see docs/LICENSE */

namespace ILIAS\Setup;

interface Objective
{
    public function getHash() : string;

    public function getLabel() : string;

    public function isNotable() : bool;

    public function getPreconditions(Environment $environment) : array;

    public function achieve(Environment $environment) : Environment;

    public function isApplicable(Environment $environment) : bool;
}