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<?php
namespace WpCafe\Traits;
defined( 'ABSPATH' ) || exit;
/**
* Instance of class
*/
trait Wpc_Singleton {
private static $instance;
/**
* Wpc_Singleton trait
*/
public static function instance() {
if ( !self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
}