From c0c668ce0b9109d8374fc741f920a30cffb957b1 Mon Sep 17 00:00:00 2001
From: Coleman Watts <coleman@civicrm.org>
Date: Mon, 20 Jan 2020 14:58:07 -0500
Subject: [PATCH] Api4 - Make abstract function abstract

---
 Civi/Api4/Generic/AbstractEntity.php | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/Civi/Api4/Generic/AbstractEntity.php b/Civi/Api4/Generic/AbstractEntity.php
index bd0c447fe986..cdcd6dd100ba 100644
--- a/Civi/Api4/Generic/AbstractEntity.php
+++ b/Civi/Api4/Generic/AbstractEntity.php
@@ -52,13 +52,9 @@ public static function getActions() {
   }
 
   /**
-   * Should return \Civi\Api4\Generic\BasicGetFieldsAction
-   * @todo make this function abstract when we require php 7.
-   * @throws \Civi\API\Exception\NotImplementedException
+   * @return \Civi\Api4\Generic\BasicGetFieldsAction
    */
-  public static function getFields() {
-    throw new NotImplementedException(self::getEntityName() . ' should implement getFields action.');
-  }
+  abstract public static function getFields();
 
   /**
    * Returns a list of permissions needed to access the various actions in this api.