Merge pull request #22035 from eileenmcnaughton/campaign
[civicrm-core.git] / CRM / Core / Reference / Interface.php
index f1bcaff6d26e0d4d18c6630a876b14247b309f82..c5ee1fff58af78c20059bda123d78def2743f01c 100644 (file)
@@ -31,7 +31,7 @@ interface CRM_Core_Reference_Interface {
    *
    * @param CRM_Core_DAO $targetDao
    *   The instance for which we want references.
-   * @return array
+   * @return array{type: string, count: int}|NULL
    *   a record describing the reference; must include the keys:
    *   - 'type': string (not necessarily unique)
    *   - 'count': int