function Directory::traits

Overrides AbstractNode::traits

File

vendor/phpunit/php-code-coverage/src/Node/Directory.php, line 133

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