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<?php |
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namespace Dudlewebs\WPMCS\s3\GuzzleHttp\Promise; |
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interface TaskQueueInterface |
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{ |
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/** |
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* Returns true if the queue is empty. |
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* |
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* @return bool |
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*/ |
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public function isEmpty(); |
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/** |
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* Adds a task to the queue that will be executed the next time run is |
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* called. |
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*/ |
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public function add(callable $task); |
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/** |
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* Execute all of the pending task in the queue. |
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*/ |
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public function run(); |
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} |
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