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Source View: update-custom_{$action}

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Line Code
274           /**
275            * Fires when a custom plugin or theme update request is received.
276            *
277            * The dynamic portion of the hook name, `$action`, refers to the action
278            * provided in the request for wp-admin/update.php. Can be used to
279            * provide custom update functionality for themes and plugins.
280            *
281            * @since 2.8.0
282            */
283           do_action( "update-custom_{$action}" );
284      }
285 }
286