silverstripe-framework/tests/php/Forms/GridField/GridFieldTest/Permissions.php

<?php

namespace SilverStripe\Forms\Tests\GridField\GridFieldTest;

use SilverStripe\ORM\DataObject;
use SilverStripe\Dev\TestOnly;

class Permissions extends DataObject implements TestOnly {

	private static $table_name = 'GridFieldTest_Permissions';

	private static $db = array(
		'Name' => 'Varchar',
		'Email' => 'Varchar',
	);

	private static $summary_fields = array(
		'Name',
		'Email'
	);

	public function canView($member = null) {
		// Only records with odd numbers are viewable
		if(!($this->ID % 2)){ return false; }
		return true;
	}
}