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39 lines
788 B
PHP
39 lines
788 B
PHP
<?php
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namespace Amp;
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/**
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* A successfully resolved promise
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*/
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class Success implements Promise {
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private $result;
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/**
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* @param mixed $result
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*/
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public function __construct($result = null) {
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$this->result = $result;
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}
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/**
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* {@inheritdoc}
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*
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* NOTE: because this object represents a resolved Promise it will *always* invoke
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* the specified $cb callback immediately.
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*/
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public function when(callable $cb, $cbData = null) {
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\call_user_func($cb, $error = null, $this->result, $cbData);
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return $this;
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}
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/**
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* {@inheritdoc}
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*
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* Does nothing; a resolved promise has no progress updates
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*/
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public function watch(callable $cb, $cbData = null) {
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return $this;
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}
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}
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