/// <summary>Return the typed value of an item of the tuple, given its position</summary>
/// <typeparam name="TItem">Expected type of the item</typeparam>
/// <param name="index">Position of the item (if negative, means relative from the end)</param>
/// <returns>Value of the item at position <paramref name="index"/>, adapted into type <typeparamref name="TItem"/>.</returns>
public TItem Get <TItem>(int index)
{
if (index > 0 || index < -1)
{
return(TupleHelpers.FailIndexOutOfRange <TItem>(index, 1));
}
return(TypeConverters.Convert <T1, TItem>(this.Item1));
}
object?IVarTuple.this[int index]
{
get
{
if (index > 0 || index < -1)
{
return(TupleHelpers.FailIndexOutOfRange <object>(index, 1));
}
return(this.Item1);
}
}
object IReadOnlyList <object> .this[int index]
{
get
{
if (index > 0 || index < -1)
{
return(TupleHelpers.FailIndexOutOfRange <object>(index, 1));
}
return(this.Item1);
}
}
