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ReflectionIntersectionType::getTypes

(PHP 8 >= 8.1.0)

ReflectionIntersectionType::getTypes返回包含在交集类型中的类型

说明

public ReflectionIntersectionType::getTypes(): array

返回包含在交集类型中的类型的反射。

参数

此函数没有参数。

返回值

包含 ReflectionType 对象的数组。

示例

示例 #1 ReflectionIntersectionType::getTypes() 示例

<?php

function someFunction(Iterator&Countable $value) {}

$reflectionFunc = new ReflectionFunction('someFunction');
$reflectionParam = $reflectionFunc->getParameters()[0];

var_dump($reflectionParam->getType()->getTypes());
?>

以上示例的输出类似于:

array(2) {
    [0] =>
    class ReflectionNamedType#4(0) {
    }
    [1] =>
    class ReflectionNamedType#5(0) {
    }
}

参见

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User Contributed Notes 1 note

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baptiste at pillot dot fr
6 months ago
php 8.2: ReflectionIntersectionType::getTypes returns an array of ReflectionNamedType. For now, PHP's DNF implementation does not allow union types nested into intersection types.
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