Title: WP_Connector_Registry::is_registered
Published: May 20, 2026

---

# WP_Connector_Registry::is_registered( string $id ): bool

## In this article

 * [Description](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#description)
    - [See also](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#see-also)
 * [Parameters](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#parameters)
 * [Return](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#return)
 * [Source](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#wp--skip-link--target)

Checks if a connector is registered.

## 󠀁[Description](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#description)󠁿

Do not use this method directly. Instead, use the `wp_is_connector_registered()`
function.

### 󠀁[See also](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#see-also)󠁿

 * [wp_is_connector_registered()](https://developer.wordpress.org/reference/functions/wp_is_connector_registered/)

## 󠀁[Parameters](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#parameters)󠁿

 `$id`stringrequired

The connector identifier.

## 󠀁[Return](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#return)󠁿

 bool True if the connector is registered, false otherwise.

## 󠀁[Source](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#source)󠁿

    ```php
    public function is_registered( string $id ): bool {
    	return isset( $this->registered_connectors[ $id ] );
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/class-wp-connector-registry.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-includes/class-wp-connector-registry.php#L362)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-connector-registry.php#L362-L364)

## 󠀁[Related](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#related)󠁿

| Used by | Description | 
| [WP_Connector_Registry::register()](https://developer.wordpress.org/reference/classes/wp_connector_registry/register/)`wp-includes/class-wp-connector-registry.php` |

Registers a new connector.

  | 
| [WP_Connector_Registry::unregister()](https://developer.wordpress.org/reference/classes/wp_connector_registry/unregister/)`wp-includes/class-wp-connector-registry.php` |

Unregisters a connector.

  | 
| [WP_Connector_Registry::get_registered()](https://developer.wordpress.org/reference/classes/wp_connector_registry/get_registered/)`wp-includes/class-wp-connector-registry.php` |

Retrieves a registered connector.

  |

## 󠀁[Changelog](https://developer.wordpress.org/reference/classes/WP_Connector_Registry/is_registered/?output_format=md#changelog)󠁿

| Version | Description | 
| [7.0.0](https://developer.wordpress.org/reference/since/7.0.0/) | Introduced. |

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