* Contains \Drupal\custom_iconset\Plugin\SocialMediaLinks\Iconset\MyIconset. Inside this file you can declare and implement your iconset: /** In this case the new iconset is called "My Iconset". your directory structure looks like "/modules/custom_iconset" with a "custom_" file inside), you can place a new php file inside "src/Plugin/SocialMediaLinks/Iconset": /modules/custom_iconset/src/Plugin/SocialMediaLinks/Iconset/MyIconset.php Ios - the app icon set appicon has an unassigned child. If the family organizer approves the request and completes the purchase, the item automatically downloads to the childs device. If your module is called "custom_iconset" (e.g. For example, if a child wants to buy an app, the family approver can see the app and decide whether to allow it. For a better understanding, please read the appropriate documentation for the plugin system on. The module use now the new plugin system from via annotations.