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amp/lib/Pipeline.php

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<?php
namespace Amp;
/**
* A pipeline is an asynchronous set of ordered values.
*
* @template-covariant TValue
*/
interface Pipeline
{
/**
* Succeeds with the emitted value if the pipeline has emitted a value or null if the pipeline has completed.
* If the pipeline fails, the returned promise will fail with the same exception.
*
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* @return mixed Returns null if the pipeline has completed.
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*
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* @psalm-return TValue
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*
* @throws \Throwable The exception used to fail the pipeline.
*/
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public function continue(): mixed;
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/**
* Disposes of the pipeline, indicating the consumer is no longer interested in the pipeline output.
*
* @return void
*/
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public function dispose(): void;
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}