Constructs a ReflectionGenerator object

# ReflectionGenerator::__construct

(PHP 7, PHP 8)

ReflectionGenerator::__construct — Constructs a ReflectionGenerator object

### 说明

public function 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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