Add initializer list constructors

refs #579

src/blackmisc/weather/cloudlayerlist.h

@@ -33,6 +33,9 @@ namespace BlackMisc
             //! Default constructor.
             CCloudLayerList() = default;
 
+            //! Initializer list constructor.
+            CCloudLayerList(std::initializer_list<CCloudLayer> il) : CSequence<CCloudLayer>(il) {}
+
             //! Construct from a base class object.
             CCloudLayerList(const CSequence<CCloudLayer> &other);
 

src/blackmisc/weather/temperaturelayerlist.h

@@ -33,6 +33,9 @@ namespace BlackMisc
             //! Default constructor.
             CTemperatureLayerList() = default;
 
+            //! Initializer list constructor.
+            CTemperatureLayerList(std::initializer_list<CTemperatureLayer> il) : CSequence<CTemperatureLayer>(il) {}
+
             //! Construct from a base class object.
             CTemperatureLayerList(const CSequence<CTemperatureLayer> &other);
 

src/blackmisc/weather/weathergrid.h

@@ -33,6 +33,9 @@ namespace BlackMisc
             //! Default constructor.
             CWeatherGrid() = default;
 
+            //! Initializer list constructor.
+            CWeatherGrid(std::initializer_list<CGridPoint> il) : CSequence<CGridPoint>(il) {}
+
             //! Construct from a base class object.
             CWeatherGrid(const CSequence<CGridPoint> &other);
         };

src/blackmisc/weather/windlayerlist.h

@@ -33,6 +33,9 @@ namespace BlackMisc
             //! Default constructor.
             CWindLayerList() = default;
 
+            //! Initializer list constructor.
+            CWindLayerList(std::initializer_list<CWindLayer> il) : CSequence<CWindLayer>(il) {}
+
             //! Construct from a base class object.
             CWindLayerList(const CSequence<CWindLayer> &other);