function ServiceLoaderIterator::key

File

vendor/tbachert/spi/src/ServiceLoaderIterator.php, line 72

Class

ServiceLoaderIterator

@template-covariant S of object service type @implements Iterator<class-string, S>

Namespace

Nevay\SPI

Code

public function key() : ?string {
    return $this->providers[$this->index] ?? null;
}