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<?php
/*
* This file is part of YaEtl.
* (c) Fabrice de Stefanis / https://github.com/fab2s/YaEtl
* This source file is licensed under the MIT license which you will
* find in the LICENSE file or at https://opensource.org/licenses/MIT
*/
namespace fab2s\YaEtl\Qualifiers;
use fab2s\NodalFlow\Flows\InterrupterInterface;
use fab2s\NodalFlow\NodalFlowException;
/**
* Class CallableQualifier
class CallableQualifier extends QualifierAbstract
{
* @var callable
protected $qualifier;
* Instantiate a CallableQualifier Node
*
* @param callable $qualifier
* @throws NodalFlowException
public function __construct(callable $qualifier)
$this->qualifier = $qualifier;
parent::__construct();
}
* @param mixed $param
* @return InterrupterInterface|null|bool `null` do do nothing, eg let the Flow proceed untouched
* `true` to trigger a continue on the carrier Flow (not ancestors)
* `false` to trigger a break on the carrier Flow (not ancestors)
* `InterrupterInterface` to trigger an interrupt to propagate up to a target (which may be one ancestor)
public function qualify($param)
return \call_user_func($this->qualifier, $param);
fab2s /
YaEtl
