public Mixed1(bool init)
 {
     Data1 = new SimpleDC(true);
     Data2 = new SimpleDCWithRef(true);
     Data3 = new SimpleDCWithSimpleDMRef(true);
     Data4 = new SimpleStructDC(true);
     Data5 = new SimpleStructDCWithRef(true);
 }
 public SimpleStructDCWithRef(bool init)
 {
     Data    = new SimpleStructDC(true);
     RefData = Data;
 }