/// <summary>Returns a typed version of a tuple of size 2</summary>
/// <typeparam name="T1">Expected type of the first element</typeparam>
/// <typeparam name="T2">Expected type of the second element</typeparam>
/// <param name="tuple">Tuple that must be of size 2</param>
/// <returns>Equivalent tuple, with its elements converted to the specified types</returns>
public static FdbTuple <T1, T2> As <T1, T2>([NotNull] this IFdbTuple tuple)
{
tuple.OfSize(2);
return(new FdbTuple <T1, T2>(
tuple.Get <T1>(0),
tuple.Get <T2>(1)
));
}
/// <summary>Returns a typed version of a tuple of size 4</summary>
/// <typeparam name="T1">Expected type of the first element</typeparam>
/// <typeparam name="T2">Expected type of the second element</typeparam>
/// <typeparam name="T3">Expected type of the third element</typeparam>
/// <typeparam name="T4">Expected type of the fourth element</typeparam>
/// <param name="tuple">Tuple that must be of size 4</param>
/// <returns>Equivalent tuple, with its elements converted to the specified types</returns>
public static FdbTuple <T1, T2, T3, T4> As <T1, T2, T3, T4>([NotNull] this IFdbTuple tuple)
{
tuple.OfSize(4);
return(new FdbTuple <T1, T2, T3, T4>(
tuple.Get <T1>(0),
tuple.Get <T2>(1),
tuple.Get <T3>(2),
tuple.Get <T4>(3)
));
}
public T FromTuple(IFdbTuple tuple)
{
return(tuple.OfSize(1).Get <T>(0));
}