debug::classDoc PHP Method

    public function classDoc(&$classes)
    {
        $this->depth++;
        if ($classes) {
            foreach ($classes as $class) {
                echo $this->showDepth(), '- ', $class->modifiers();
                if ($class->isInterface()) {
                    echo 'interface ';
                } elseif ($class->isTrait()) {
                    echo 'trait ';
                } else {
                    echo 'class ';
                }
                echo $class->packageName(), '\\', $class->name();
                if ($class->superclass()) {
                    if (isset($classes[$class->superclass()])) {
                        $superclass = $classes[$class->superclass()];
                        echo ' extends ', $superclass->packageName(), '\\', $superclass->name();
                    } else {
                        echo ' extends ', $class->superclass();
                    }
                }
                $interfaces =& $class->interfaces();
                if ($interfaces) {
                    echo ' implements';
                    foreach ($interfaces as $interface) {
                        echo ' ', $interface->packageName(), '\\', $interface->name();
                    }
                }
                $traits =& $class->traits();
                if ($traits) {
                    echo ' uses';
                    foreach ($traits as $trait) {
                        echo ' ', $trait->packageName(), '\\', $trait->name();
                    }
                }
                echo ' [', $class->location(), ']';
                echo "\n";
                $this->docComment($class);
                $this->fieldDoc($class->constants(), TRUE);
                $this->fieldDoc($class->fields(), TRUE);
                $this->methodDoc($class->methods());
            }
        }
        $this->depth--;
    }