public static void GetQuantityTwo()
{
// get a random quantity
UseUnionType.Quantity q = UseUnionType.getRandomQuantity();
// use if ... else chain to display value
if (q.IsDiscrete)
{
Console.WriteLine("Discrete value: {0}", ((UseUnionType.Quantity.Discrete)q).Item);
}
else if (q.IsContinuous)
{
Console.WriteLine("Continuous value: {0}", ((UseUnionType.Quantity.Continuous)q).Item);
}
}
public static void GetQuantityZero()
{
// initialize both a Discrete and Continuous quantity
/* you cannot do the following, but
*
* UseUnionType.Quantity d = UseUnionType.Quantity.Discrete(12);
* UseUnionType.Quantity c = UseUnionType.Quantity.Continuous(12.0);
*
*/
/* but you are allowed to do the following
*/
UseUnionType.Quantity d = UseUnionType.Quantity.NewDiscrete(12);
UseUnionType.Quantity c = UseUnionType.Quantity.NewContinuous(12.0);
}
public static void GetQuantityOne()
{
// get a random quantity
UseUnionType.Quantity q = UseUnionType.getRandomQuantity();
// switch the .Tag property to switch over the quantity
switch (q.Tag)
{
case UseUnionType.Quantity.Tags.Discrete:
//Console.WriteLine("Discrete value: {0}", UseUnionType.Quantity.Tags.Discrete);
Console.WriteLine("Discrete value: {0}", ((UseUnionType.Quantity.Discrete)q).Item);
break;
case UseUnionType.Quantity.Tags.Continuous:
//Console.WriteLine("Continuous value: {0}", q.ToString());
Console.WriteLine("Continous value: {0}", ((UseUnionType.Quantity.Continuous)q).Item);
break;
}
}
