International PHP Conference 2019 - Spring Edition

ReflectionGenerator::getThis

(PHP 7)

ReflectionGenerator::getThisGets the $this value of the generator

说明

public object ReflectionGenerator::getThis ( void )

Get the $this value that the generator has access to.

参数

此函数没有参数。

返回值

Returns the $this value, or NULL if the generator was not created in a class context.

范例

Example #1 ReflectionGenerator::getThis() example

<?php

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

$gen = (new GenExample)->gen();

$reflectionGen = new ReflectionGenerator($gen);

var_dump($reflectionGen->getThis());

以上例程的输出类似于:

object(GenExample)#3 (0) {
}

参见

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