ReflectionGenerator::isClosed

(PHP 8 >= 8.4.0)

ReflectionGenerator::isClosed — Checks if execution finished

Description

public function ReflectionGenerator::isClosed(): bool

Returns whether the execution reached the end of the function, a return statement or if an exception was thrown.

Parameters

This function has no parameters.

Return Values

Returns whether the generator finished executing.

Examples

Example #1 ReflectionGenerator::isClosed() example

<?php

function gen()
{
    yield 'a';
    yield 'a';
}

$gen = gen();
$reflectionGen = new ReflectionGenerator($gen);

foreach ($gen as $value) {
    echo $value, PHP_EOL;
    var_dump($reflectionGen->isClosed());
}

var_dump($reflectionGen->isClosed());

?>

The above example will output:

a
bool(false)
a
bool(false)
bool(true)