ReflectionGenerator::getExecutingGenerator()

版本：php7

(PHP 7)

Gets the executingGeneratorobject

说明

publicReflectionGenerator::getExecutingGenerator(void) :Generator

Get the executingGeneratorobject

参数

此函数没有参数。

返回值

Returns the currently executingGeneratorobject.

范例

Example #1ReflectionGenerator::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

• ReflectionGenerator::getExecutingLine() Gets the currently executing line of the generator
• ReflectionGenerator::getExecutingFile() Gets the file name of the currently executing generator