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PHP 8.1 adaptation #1227

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10 changes: 5 additions & 5 deletions src/ValueObject/ValueObjectBase.php
Original file line number Diff line number Diff line change
Expand Up @@ -19,35 +19,35 @@ abstract class ValueObjectBase implements ValueObjectInterface {
/**
* {@inheritdoc}
*/
public function offsetExists($offset) {
public function offsetExists($offset): bool {
return array_key_exists($offset, $this->getArray());
}

/**
* {@inheritdoc}
*/
public function getIterator() {
public function getIterator(): \Traversable {
return new \ArrayIterator($this->getArray());
}

/**
* {@inheritdoc}
*/
public function offsetGet($offset) {
public function offsetGet($offset): mixed {
return $this->getArray()[$offset];
}

/**
* {@inheritdoc}
*/
public function offsetSet($offset, $value) {
public function offsetSet($offset, $value): void {
// Does nothing as a value object array access is meant to be read-only.
}

/**
* {@inheritdoc}
*/
public function offsetUnset($offset) {
public function offsetUnset($offset): void {
// Does nothing as a value object array access is meant to be read-only.
}

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