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<?php |
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|
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declare(strict_types=1); |
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|
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namespace GuzzleHttp\Promise; |
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|
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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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public function isEmpty(): bool; |
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|
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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): void; |
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|
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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(): void; |
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} |
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|
