Collection > the getByIndex() method > returns element with given index

src/Traits/Collection/MainTrait.php

@@ -188,6 +188,21 @@ trait MainTrait
         return Arrays::getLastElement($this->elements);
     }
 
+    /**
+     * Returns element with given index
+     *
+     * @param mixed $index Index / key of the element
+     * @return mixed|null
+     */
+    public function getByIndex($index)
+    {
+        if (isset($this->elements[$index])) {
+            return $this->elements[$index];
+        }
+
+        return null;
+    }
+
     /**
      * Returns representation of object as array
      *