DigiComp.FluidRenderFunctions/Classes/Utils/GeneratorClosureIterator.php

<?php

namespace DigiComp\FluidRenderFunctions\Utils;

class GeneratorClosureIterator implements \IteratorAggregate
{
    private \Closure $closure;

    /**
     * @param \Closure $closure
     */
    public function __construct(\Closure $closure)
    {
        $this->closure = $closure;
    }

    public function getIterator(): \Generator
    {
        return ($this->closure)();
    }
}