Ref T242, null functions for livery, airline, aircraft

2026-04-04 08:36:52 +08:00 · 2018-02-07 05:23:25 +01:00
parent e001b0338f
commit 33d4cf82ea
6 changed files with 51 additions and 0 deletions
--- a/src/blackmisc/aviation/livery.cpp
+++ b/src/blackmisc/aviation/livery.cpp
@@ -423,5 +423,16 @@ namespace BlackMisc
            }
            return score;
        }
+
+        bool CLivery::isNull() const
+        {
+            return m_airline.isNull() && m_combinedCode.isEmpty() && m_description.isEmpty();
+        }
+
+        const CLivery &CLivery::null()
+        {
+            static const CLivery null;
+            return null;
+        }
    } // namespace
 } // namespace