function Directory::classes

Overrides AbstractNode::classes

File

vendor/phpunit/php-code-coverage/src/Node/Directory.php, line 117

Class

Directory

@internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage

Namespace

SebastianBergmann\CodeCoverage\Node

Code

public function classes() : array {
    if ($this->classes === null) {
        $this->classes = [];
        foreach ($this->children as $child) {
            $this->classes = array_merge($this->classes, $child->classes());
        }
    }
    return $this->classes;
}