private TripleMap1(Map1 <TPrimaryKey, Tuple <TSecondary, TTertiary, TValue> > primaryMap, Map1 <TSecondary, TPrimaryKey> secondaryMap, Map1 <TTertiary, TPrimaryKey> tertiaryMap1)
{
PrimaryMap = primaryMap;
SecondaryMap = secondaryMap;
TertiaryMap = tertiaryMap1;
}
public static TwinMap1 <TPrimaryKey, TSecondary, TValue> Build(Array1 <Tuple <TPrimaryKey, TSecondary, TValue> > entries) =>
Map1.Build(entries.Select(x => Tuple.Create(x.Item1, Tuple.Create(x.Item2, x.Item3)))).Let(
p =>
new TwinMap1 <TPrimaryKey, TSecondary, TValue>(
p,
Map1.Insist(p.GetKeyValuePairs().Select(x => Tuple.Create(x.Item2.Item1, x.Item1)))));
private TwinMap1(Map1 <TPrimaryKey, Tuple <TSecondary, TValue> > primaryMap, Map1 <TSecondary, TPrimaryKey> secondaryMap)
{
PrimaryMap = primaryMap;
SecondaryMap = secondaryMap;
}
public static Option <TwinMap1 <TPrimaryKey, TSecondary, TValue> > Contingent(IEnumerable <Tuple <TPrimaryKey, TSecondary, TValue> > entries) =>
Map1.Contingent(entries.Select(x => Tuple.Create(x.Item1, Tuple.Create(x.Item2, x.Item3)))).Select(
p =>
new TwinMap1 <TPrimaryKey, TSecondary, TValue>(
p,
Map1.Insist(p.GetKeyValuePairs().Select(x => Tuple.Create(x.Item2.Item1, x.Item1)))));