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ReflectionGenerator::getExecutingGenerator

(PHP 7)

ReflectionGenerator::getExecutingGenerator — Gets the executing Generator object

说明

public ReflectionGenerator::getExecutingGenerator ( void ) : Generator

Get the executing Generator object

参数

此函数没有参数。

返回值

Returns the currently executing Generator object.

范例

Example #1 ReflectionGenerator::getExecutingGenerator() example

<?php

class GenExample
{
    public function gen()
    {
        yield 1;
    }
}

$gen = (new GenExample)->gen();

$reflectionGen = new ReflectionGenerator($gen);

$gen2 = $reflectionGen->getExecutingGenerator();

var_dump($gen2 === $gen);
var_dump($gen2->current());

以上例程的输出类似于：

bool(true)
int(1);

参见