# ReflectionGenerator::__construct

(PHP 7, PHP 8)

ReflectionGenerator::__construct — Constructs a ReflectionGenerator object

### 说明

public ReflectionGenerator::__construct(Generator `$generator`)

Constructs a ReflectionGenerator object.

### 参数

`generator`

  A generator object.

### 示例

示例 #1 ReflectionGenerator::__construct() example

`<?php
function gen()
{
yield 1;
}
$gen = gen();
$reflectionGen = new ReflectionGenerator($gen);
echo <<< output
{$reflectionGen->getFunction()->name}
Line: {$reflectionGen->getExecutingLine()}
File: {$reflectionGen->getExecutingFile()}
output;`

以上示例的输出类似于：

    gen
    Line: 5
    File: /path/to/file/example.php

### 参见

- ReflectionGenerator::getFunction() - Gets the function name of the generator
- ReflectionGenerator::getExecutingLine() - Gets the currently executing line of the generator
- ReflectionGenerator::getExecutingFile() - Gets the file name of the currently executing generator

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