#pragma warning disable 168 using System; namespace IDETest { class Unions { struct InnerA { public int32 mInt0; public int32 mInt1; } struct InnerB { public InnerA mInnerA; } [Union] struct UStruct { public InnerB mInnerB; } [Union] struct UStruct2 { public InnerB mInnerB; public int64 mFullInt; } public static void UseUnion(UStruct us) { int a = us.mInnerB.mInnerA.mInt0; int b = us.mInnerB.mInnerA.mInt1; } public static void UseUnion2(UStruct2 us) { int a2 = us.mInnerB.mInnerA.mInt0; int b2 = us.mInnerB.mInnerA.mInt1; } public static void Test() { //Test_Start UStruct us; us.mInnerB.mInnerA.mInt0 = 12; us.mInnerB.mInnerA.mInt1 = 23; UseUnion(us); UStruct2 us2; us2.mFullInt = 0x11223344'55667788; UseUnion2(us2); } } }