SebastianBergmann\CodeCoverage\Node\File::getNumClasses PHP Method

    public function getNumClasses()
    {
        if ($this->numClasses === null) {
            $this->numClasses = 0;
            foreach ($this->classes as $class) {
                foreach ($class['methods'] as $method) {
                    if ($method['executableLines'] > 0) {
                        $this->numClasses++;
                        continue 2;
                    }
                }
            }
        }
        return $this->numClasses;
    }