public virtual FourDimensionalMap <K2, K3, K4, K5, V> GetFourDimensionalMap(K1 key1)
{
FourDimensionalMap <K2, K3, K4, K5, V> m = map[key1];
if (m == null)
{
m = new FourDimensionalMap <K2, K3, K4, K5, V>();
map[key1] = m;
}
return(m);
}
public virtual ICollection <K3> ThirdKeySet()
{
ICollection <K3> keys = Generics.NewHashSet();
foreach (K1 k1 in map.Keys)
{
FourDimensionalMap <K2, K3, K4, K5, V> m4 = map[k1];
foreach (K2 k2 in m4.FirstKeySet())
{
Sharpen.Collections.AddAll(keys, m4.Get(k2).FirstKeySet());
}
}
return(keys);
}
public virtual ICollection <K4> FourthKeySet()
{
ICollection <K4> keys = Generics.NewHashSet();
foreach (K1 k1 in map.Keys)
{
FourDimensionalMap <K2, K3, K4, K5, V> m4 = map[k1];
foreach (K2 k2 in m4.FirstKeySet())
{
ThreeDimensionalMap <K3, K4, K5, V> m3 = m4.Get(k2);
foreach (K3 k3 in m3.FirstKeySet())
{
Sharpen.Collections.AddAll(keys, m3.Get(k3).FirstKeySet());
}
}
}
return(keys);
}
public virtual V Put(K1 key1, K2 key2, K3 key3, K4 key4, K5 key5, V value)
{
FourDimensionalMap <K2, K3, K4, K5, V> m = GetFourDimensionalMap(key1);
return(m.Put(key2, key3, key4, key5, value));
}