Trait Salient\Collection\CollectionTrait

`<TKey is array-key, TValue>`

Salient\Collection\CollectionTrait
- Salient\Collection\Collection implements CollectionInterface<TKey, TValue> uses CollectionTrait
  - Salient\Sync\Support\SyncErrorCollection implements SyncErrorCollectionInterface

Located at Toolkit/Collection/CollectionTrait.php

Methods
`public`	`set($key, $value)`	#
`public`	`unset($key)`	#
`public`	`add($value)`	#
`public`	`merge($items)`	#
`public`	`sort()`	#
`public`	`reverse()`	#
`public`	`map(callable $callback, int $mode = CollectionInterface::CALLBACK_USE_VALUE)`	#
`public`	`filter(callable $callback, int $mode = CollectionInterface::CALLBACK_USE_VALUE)`	#
`public`	`only(array $keys)`	#
`public`	`onlyIn(array $index)`	#
`public`	`except(array $keys)`	#
`public`	`exceptIn(array $index)`	#
`public`	`slice(int $offset, ?int $length = null)`	#
`public`	`push(...$items)`	#
`public`	`pop(&$last = null)`	#
`public`	`shift(&$first = null)`	#
`public`	`unshift(...$items)`	#
`public`	`offsetSet(TKey\|null $offset, TValue $value): void`	#
`public`	`offsetUnset(TKey $offset): void`	#
`protected`	`maybeReplaceItems(array<TKey, TValue> $items, bool $trustKeys = false, bool $getClone = true): static`	#
`protected`	`replaceItems(array<TKey, TValue> $items, bool $trustKeys = false, bool $getClone = true): static`	#
`protected`	`handleItemsReplaced(): void` Called when items in the collection are replaced Called when items in the collection are replaced	#