From c45ae9dc90375e9c70a20df51e35f8a6c92e2275 Mon Sep 17 00:00:00 2001
From: Bhanu <8525040+bhanu951@users.noreply.github.com>
Date: Fri, 12 Aug 2022 12:03:36 +0530
Subject: [PATCH 1/3] Update PropertyDefinition.php

---
 Definition/PropertyDefinition.php | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/Definition/PropertyDefinition.php b/Definition/PropertyDefinition.php
index 36a9a714..25824140 100644
--- a/Definition/PropertyDefinition.php
+++ b/Definition/PropertyDefinition.php
@@ -285,22 +285,33 @@ public function loadLazyProperties() {
     }
   }
 
-  public function offsetExists($offset) {
+  /**
+   * {@inheritdoc}
+   */
+  public function offsetExists(mixed $offset): bool {
     dump($this);
     throw new \Exception("Accessing definition $this->name as array with offsetExists $offset.");
   }
 
-  public function offsetGet($offset) {
+  /**
+   * {@inheritdoc}
+   */
+  public function offsetGet(mixed $offset): mixed {
     dump($this);
     throw new \Exception("Accessing definition $this->name as array with offsetGet $offset.");
   }
 
-  public function offsetSet($offset, $value) {
+  /**
+   * {@inheritdoc}
+   */
+  public function offsetSet(mixed $offset, mixed $value): void {
     dump($this);
     throw new \Exception("Accessing definition $this->name as array with offsetSet $offset.");
   }
 
-  public function offsetUnset($offset){
+  /**
+   * {@inheritdoc}
+   */  public function offsetUnset(mixed $offset): void{
     dump($this);
     throw new \Exception("Accessing definition $this->name as array with offsetUnset $offset.");
   }

From 1dc58d62664ed6c15a77d1c91dad545bffa3eb67 Mon Sep 17 00:00:00 2001
From: Bhanu <8525040+bhanu951@users.noreply.github.com>
Date: Fri, 12 Aug 2022 12:15:45 +0530
Subject: [PATCH 2/3] Update PropertyDefinition.php

---
 Definition/PropertyDefinition.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Definition/PropertyDefinition.php b/Definition/PropertyDefinition.php
index 25824140..adcfd55b 100644
--- a/Definition/PropertyDefinition.php
+++ b/Definition/PropertyDefinition.php
@@ -311,7 +311,8 @@ public function offsetSet(mixed $offset, mixed $value): void {
 
   /**
    * {@inheritdoc}
-   */  public function offsetUnset(mixed $offset): void{
+   */
+  public function offsetUnset(mixed $offset): void {
     dump($this);
     throw new \Exception("Accessing definition $this->name as array with offsetUnset $offset.");
   }

From 406acfddf1c538f8ccdc37ca7401edeefbc50629 Mon Sep 17 00:00:00 2001
From: Bhanu <8525040+bhanu951@users.noreply.github.com>
Date: Fri, 12 Aug 2022 12:17:29 +0530
Subject: [PATCH 3/3] Update DataItemArrayAccessTrait.php

---
 .../Data/DataItemArrayAccessTrait.php         | 22 ++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/MutableTypedData/Data/DataItemArrayAccessTrait.php b/MutableTypedData/Data/DataItemArrayAccessTrait.php
index c33e43f5..1f4cfbc4 100644
--- a/MutableTypedData/Data/DataItemArrayAccessTrait.php
+++ b/MutableTypedData/Data/DataItemArrayAccessTrait.php
@@ -10,11 +10,17 @@
  */
 trait DataItemArrayAccessTrait {
 
-  public function offsetExists($offset) {
+  /**
+   * {@inheritdoc}
+   */
+  public function offsetExists(mixed $offset): bool {
     return isset($this->value[$offset]);
   }
 
-  public function offsetGet($offset) {
+  /**
+   * {@inheritdoc}
+   */
+  public function offsetGet(mixed $offset): mixed {
     if (!isset($this->properties[$offset])) {
       throw new \Exception(sprintf("No property %s at address %s. Valid properties are: %s.",
         $offset,
@@ -44,7 +50,10 @@ public function offsetGet($offset) {
     }
   }
 
-  public function offsetSet($offset, $value) {
+  /**
+   * {@inheritdoc}
+   */
+  public function offsetSet(mixed $offset, mixed $value): void {
     throw new \Exception(sprintf(
       "Attempt to set array key %s at %s.",
       $offset,
@@ -52,7 +61,10 @@ public function offsetSet($offset, $value) {
     ));
   }
 
-  public function offsetUnset($offset) {
+  /**
+   * {@inheritdoc}
+   */
+  public function offsetUnset(mixed $offset): void {
     throw new \Exception(sprintf(
       "Attempt to unset array key %s at %s.",
       $offset,
@@ -60,4 +72,4 @@ public function offsetUnset($offset) {
     ));
   }
 
-}
\ No newline at end of file
+}