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<?php
/**
* Interface Conditional.
*
* @package AmpProject\AmpWP
*/
namespace AmpProject\AmpWP\Infrastructure;
/**
* Something that can be instantiated conditionally.
*
* A class marked as being conditionally can be asked whether it should be
* instantiated through a static method. An example would be a service that is
* only available on the admin backend.
*
* This allows for a more systematic and automated optimization of how the
* different parts of the plugin are enabled or disabled.
*
* @since 2.0
* @internal
*/
interface Conditional {
/**
* Check whether the conditional object is currently needed.
*
* @return bool Whether the conditional object is needed.
*/
public static function is_needed();
}
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