function FileList::key

Return the file path of the current file being processed.

Return value

string|null Path name or `null` when the end of the iterator has been reached.

File

vendor/squizlabs/php_codesniffer/src/Files/FileList.php, line 210

Class

FileList

Namespace

PHP_CodeSniffer\Files

Code

public function key() {
    return key($this->files);
}