Identity::of()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 9
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 2
c 1
b 0
f 0
nc 1
nop 0
dl 0
loc 9
ccs 2
cts 2
cp 1
crap 1
rs 10
1
<?php
2
3
/**
4
 * For the full copyright and license information, please view
5
 * the LICENSE file that was distributed with this source code.
6
 */
7
8
declare(strict_types=1);
9
10
namespace loophp\fpt;
11
12
use Closure;
13
14
/**
15
 * Alternative name: I combinator.
16
 *
17
 * @psalm-immutable
18
 *
19
 * @template T
20
 */
21
final class Identity
22
{
23
    /**
24
     * @pure
25
     *
26
     * @return Closure(T): T
27
     */
28 4
    public static function of(): Closure
29
    {
30
        return
31
            /**
32
             * @param T $value
33
             *
34
             * @return T
35
             */
36 4
            static fn ($value): mixed => $value;
37
    }
38
}
39