what is a eloquent relationship laravel code example

Example 1: laravel eloquent relationship

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Post extends Model
{
    /**
     * Get the comments for the blog post.
     */
    public function comments()
    {
        return $this->hasMany(Comment::class);
    }
}

Example 2: laravel relationship

use App\Models\Post;

$comments = Post::find(1)->comments;

foreach ($comments as $comment) {
    //
}