function Directory::numberOfClasses

Overrides AbstractNode::numberOfClasses

File

vendor/phpunit/php-code-coverage/src/Node/Directory.php, line 267

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 numberOfClasses() : int {
    if ($this->numClasses === -1) {
        $this->numClasses = 0;
        foreach ($this->children as $child) {
            $this->numClasses += $child->numberOfClasses();
        }
    }
    return $this->numClasses;
}