Title: ModelMessage::__construct
Published: May 20, 2026

---

# ModelMessage::__construct( WordPressAiClientMessagesDTOMessagePart[] $parts )

## In this article

 * [Parameters](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-modelmessage/__construct/?output_format=md#parameters)
 * [Source](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-modelmessage/__construct/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-modelmessage/__construct/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-modelmessage/__construct/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-modelmessage/__construct/?output_format=md#wp--skip-link--target)

Constructor.

## 󠀁[Parameters](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-modelmessage/__construct/?output_format=md#parameters)󠁿

 `$parts`WordPressAiClientMessagesDTOMessagePart[]required

The parts that make up this message.

## 󠀁[Source](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-modelmessage/__construct/?output_format=md#source)󠁿

    ```php
    public function __construct(array $parts)
    {
        parent::__construct(MessageRoleEnum::model(), $parts);
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/php-ai-client/src/messages/dto/modelmessage.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-includes/php-ai-client/src/Messages/DTO/ModelMessage.php#L28)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Messages/DTO/ModelMessage.php#L28-L31)

## 󠀁[Related](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-modelmessage/__construct/?output_format=md#related)󠁿

| Uses | Description | 
| [Message::__construct()](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-message/__construct/)`wp-includes/php-ai-client/src/Messages/DTO/Message.php` |

Constructor.

  |

| Used by | Description | 
| [Message::fromArray()](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-message/fromarray/)`wp-includes/php-ai-client/src/Messages/DTO/Message.php` |

{@inheritDoc}

  |

## 󠀁[Changelog](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-modelmessage/__construct/?output_format=md#changelog)󠁿

| Version | Description | 
| [0.1.0](https://developer.wordpress.org/reference/since/0.1.0/) | Introduced. |

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