pocketmine\block\WoodenButton::onBreak PHP Method

    public function onBreak(Item $item)
    {
        if ($this->isActivated()) {
            $this->meta ^= 0x8;
            $this->getLevel()->setBlock($this, $this, true, false);
            $this->deactivate();
        }
        $this->getLevel()->setBlock($this, new Air(), true, false);
    }