Passed
Pull Request — master (#62)
by Sergei
10:53
created

UnsetValue::withKey()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 5
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 3
nc 1
nop 1
dl 0
loc 5
rs 10
c 0
b 0
f 0
1
<?php
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declare(strict_types=1);
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namespace Yiisoft\Arrays\Collection\Modifier;
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use Yiisoft\Arrays\Collection\Modifier\ModifierInterface\DataModifierInterface;
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/**
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 * Removes an array element with a given key.
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 */
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final class UnsetValue implements DataModifierInterface
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{
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    /**
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     * @var int|string
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     */
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    private $key;
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    /**
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     * @param int|string $key
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     */
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    public function __construct($key)
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    {
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        $this->key = $key;
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    }
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    /**
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     * @param int|string $key
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     * @return self
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     */
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    public function withKey($key): self
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    {
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        $new = clone $this;
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        $new->key = $key;
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        return $new;
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    }
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    public function apply(array $data): array
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    {
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        unset($data[$this->key]);
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        return $data;
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    }
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}
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