expand description of ble db sync

ARMmbed · Jun 23, 2021 · dcb361f · dcb361f
1 parent b57e5c4
commit dcb361f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/connectivity/FEATURE_BLE/source/generic/SecurityDb.h b/connectivity/FEATURE_BLE/source/generic/SecurityDb.h
@@ -522,7 +522,11 @@ class SecurityDb {
     virtual void restore();
 
     /**
-     * Flush all values which might be stored in memory into NVM.
+     * Write all values and attempt to sync persistent storage. Passing in an optional valid
+     * db_handle will only write the given entry and not attempt to flush buffers.
+     *
+     * @param db_handle database entry to write. If invalid all entries are written and
+     *        persistent storage attempts to sync (flush buffers).
      */
     virtual void sync(entry_handle_t db_handle = invalid_entry_handle);