static void RefPassByValue()
{
ShapeInfo info1 = new ShapeInfo("info1");
info1.Display();
RefPassByValueModify(info1);
info1.Display();
RefPassByRefModify(ref info1);
info1.Display();
}
static void RefPassByValueModify(ShapeInfo info)
{
info.InfoString = "infoString_modified";
info = new ShapeInfo("info_modified!");
}
static void RefPassByRefModify(ref ShapeInfo info)
{
info.InfoString = "infoString_modified";
info = new ShapeInfo("info_modified!");
//info.InfoString = "infoString_modified";
}
public Rectangle(string info, int left, int right, int top, int bottom)
{
Left = left; Right = right; Top = top; Bottom = bottom;
SInfo = new ShapeInfo(info);
}