Code Coverage for /builds/aplus-framework/libraries/database/src/Definition/Table/Constraint.php

1	<?php declare(strict_types=1);
2	/*
3	* This file is part of Aplus Framework Database Library.
4	*
5	* (c) Natan Felles <natanfelles@gmail.com>
6	*
7	* For the full copyright and license information, please view the LICENSE
8	* file that was distributed with this source code.
9	*/
10	namespace Framework\Database\Definition\Table;
11
12	/**
13	* Trait Constraint.
14	*
15	* @package database
16	*/
17	trait Constraint
18	{
19	protected ?string $constraint = null;
20
21	/**
22	* @param string $name
23	*
24	* @return static
25	*/
26	public function constraint(string $name) : static
27	{
28	$this->constraint = $name;
29	return $this;
30	}
31
32	protected function renderConstraint() : ?string
33	{
34	if ($this->constraint === null) {
35	return null;
36	}
37	$constraint = $this->database->protectIdentifier($this->constraint);
38	return " CONSTRAINT {$constraint}";
39	}
40	}