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