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Push — master ( 1a8268...9cfe94 )
by Sebastian
08:09
created

Functions::isList()

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
eloc 1
nc 1
nop 1
dl 0
loc 3
ccs 2
cts 2
cp 1
c 1
b 0
f 1
1
<?php
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namespace Seboettg\Collection\Lists;
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use Seboettg\Collection\Comparable\Comparable;
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final class Functions
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{
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    final public static function emptyList(): ListInterface
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    {
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        return new class() implements ListInterface {
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            private $array = [];
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Coding Style introduced by
Private member variable "array" must contain a leading underscore
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introduced by
The private property $array is not used, and could be removed.
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            use ArrayListTrait;
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        };
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    }
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    final public static function listOf(...$elements): ListInterface
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    {
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        return listFromArray($elements);
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    }
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    final public static function listFromArray($elements): ListInterface
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    {
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        $list = emptyList();
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        $list->setArray(array_values($elements));
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        return $list;
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    }
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    public static function isList($value): bool
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    {
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        return $value instanceof ListInterface;
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    }
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}
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function emptyList(): ListInterface
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{
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    return Functions::emptyList();
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}
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function listOf(...$elements): ListInterface
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{
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    return Functions::listOf(...$elements);
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}
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function listFromArray(array $elements): ListInterface
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{
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    return Functions::listFromArray($elements);
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}
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function isList($value): bool
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{
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    return Functions::isList($value);
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}
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