Method demo

examples/demo.php:93–131

()

class ChainingDemo
{
    public function demo(): void
    {
        $studio = new ScaffoldingChainingDemo();

        // Fluent method chains — MUST NOT appear: calibrate() (protected)
        $studio->brush->setSize('large')->setStyle('pointed')->stroke();

        // Return type chains
        $studio->brush->getCanvas()->title();

        // Variable → method chain
        $canvas = $studio->brush->getCanvas();
        $canvas->getBrush()->stroke();

        // Deep property chain
        $studio->canvas->easel->material;
        $studio->canvas->easel->height();

        // Null-safe chaining
        $maybe = Brush::find(1);
        $maybe?->getCanvas()?->title();

        // Multi-line method chains
        $studio->brush->setSize('large')
            ->setStyle('pointed')
            ->stroke();

        // Variable assigned from chain
        $directBrush = $studio->brush->getCanvas()->getBrush();
        $directBrush->stroke();

        // (new Class())->method()
        $fromNew = (new Canvas())->getBrush();
        $fromNew->stroke();

        // Intermediate variable from property access
        $easel = (new Canvas())->easel;
        $easel->material;
    }
}