SilverStripe blank Strip object

SS_BlankStripObject.php

<?php
class ExampleStrip extends Strip
{

//-------------------------------------------- DB model

    /**
     * @var array
     */
    private static $db = [
        'Key' => 'Value'
    ];

//-------------------------------------------- Relationships

    /**
     * @var array
     */
    private static $has_one = [
        'Item' => 'Item'
    ];
    
    /**
     * @var array
     */
    private static $has_many = [
        'Items' => 'Item'
    ];

    /**
     * @var array
     */
    private static $many_many = [
        'Items' => 'Items'
    ];

//-------------------------------------------- CMS Fields

    /**
     * @return mixed
     */
    public function getCMSFields()
    {

        $fields = parent::getCMSFields();

//---------------------- Main Tab

        $fields->addFieldsToTab('Root.Main',
            [
                
            ]
        );

        return $fields;
    }
}