27 lines
717 B
PHP
Executable File
27 lines
717 B
PHP
Executable File
<?php
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namespace Doctrine\Common;
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/**
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* Comparable interface that allows to compare two value objects to each other for similarity.
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*
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* @link www.doctrine-project.org
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*/
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interface Comparable
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{
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/**
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* Compares the current object to the passed $other.
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*
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* Returns 0 if they are semantically equal, 1 if the other object
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* is less than the current one, or -1 if its more than the current one.
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*
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* This method should not check for identity using ===, only for semantical equality for example
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* when two different DateTime instances point to the exact same Date + TZ.
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*
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* @param mixed $other
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*
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* @return int
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*/
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public function compareTo($other);
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}
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