Replace array-key with int as Collection key

Author: Hendrik Nijmeijer

src/Collection.php

@@ -7,7 +7,7 @@
 use Swis\JsonApi\Client\Interfaces\DataInterface;
 
 /**
- * @template TKey of array-key
+ * @template TKey of int
  * @template TValue of \Swis\JsonApi\Client\Interfaces\ItemInterface
  *
  * @extends \Illuminate\Support\Collection<TKey, TValue>

src/Interfaces/CollectionDocumentInterface.php

@@ -10,7 +10,7 @@
 interface CollectionDocumentInterface extends DocumentInterface
 {
     /**
-     * @return \Swis\JsonApi\Client\Collection<array-key, TItem>
+     * @return \Swis\JsonApi\Client\Collection<int, TItem>
      */
     public function getData();
 }

src/Interfaces/ManyRelationInterface.php

@@ -14,13 +14,13 @@
 interface ManyRelationInterface
 {
     /**
-     * @param  \Swis\JsonApi\Client\Collection<array-key, TItem>|null  $data
+     * @param  \Swis\JsonApi\Client\Collection<int, TItem>|null  $data
      * @return static
      */
     public function setData(?Collection $data);
 
     /**
-     * @return \Swis\JsonApi\Client\Collection<array-key, TItem>|null
+     * @return \Swis\JsonApi\Client\Collection<int, TItem>|null
      */
     public function getData(): ?Collection;
 
@@ -33,7 +33,7 @@ public function getIncluded(): Collection;
     public function hasIncluded(): bool;
 
     /**
-     * @param  \Swis\JsonApi\Client\Collection<array-key, TItem>  $included
+     * @param  \Swis\JsonApi\Client\Collection<int, TItem>  $included
      * @return static
      */
     public function associate(Collection $included);