How to find if a customer is logged in or not in Magento 2.
If the customer is logged in then how to get customer data from a session?
In Magento 2, to find if a customer is logged in or not, you can check the `$this->session->getCustomer()` value in your custom controller or helper method. Here is an example of how you might use it:

**In your controller or helper method:**

```php
namespace Vendor\Module\Controller\Index;

class Index extends \Magento\Framework\App\Action\Action
{
    /**
     * @var \Magento\Customer\Model\Session
     */
    protected $customerSession;

    public
How to invite people to a party? Let me you, there are several ways you can invite people to your party, depending on whom you want to invite and how you want to extend the invitation. Here are some tips on how to invite people to a party:

1. Create a guest list: Start by making a list of all the people you want to invite to your party. This can include friends, family members, colleagues, or classmates. Try to be as specific as possible, including their name and contact information.
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