init branch

src/Shared/HandyControl_Shared/Data/Flex/FlexItemAlignment.cs

@@ -0,0 +1,12 @@
+namespace HandyControl.Data
+{
+    public enum FlexItemAlignment
+    {
+        Auto,
+        FlexStart,
+        FlexEnd,
+        Center,
+        Baseline,
+        Stretch
+    }
+}