public void Reverse()
{
RelationalList <T1, T2> ret = Reversed();
X = ret.X;
Y = ret.Y;
}
public static RelationalList <T1, T2> ToRelationalList <T1, T2>(this IEnumerable <T1> x, IEnumerable <T2> y)
{
RelationalList <T1, T2> ret = new RelationalList <T1, T2>();
ret.X = x.ToList();
ret.Y = y.ToList();
return(ret);
}
public RelationalList <T1, T2> Reversed()
{
RelationalList <T1, T2> reversed = new RelationalList <T1, T2>(X, Y);
reversed.X.Reverse();
reversed.Y.Reverse();
return(reversed);
}
public static RelationalList <T1, T2> ToRelationalList <T1, T2>(this IEnumerable <T1> x, Func <T1, T2> selector)
{
RelationalList <T1, T2> ret = new RelationalList <T1, T2>();
ret.X = x.ToList();
ret.Y = (from s in x select selector(s)).ToList();
return(ret);
}
public RelationalList <TX, TY> ConvertTo <TX, TY>() where TX : T1 where TY : T2
{
RelationalList <TX, TY> rl = new RelationalList <TX, TY>();
for (int i = 0; i < Count; i++)
{
rl.Add(new RelationalListPair <TX, TY>((TX)X[i], (TY)Y[i]));
}
return(rl);
}
public RelationalList <T1, T2> FromDictionary(Dictionary <T1, T2> d)
{
RelationalList <T1, T2> ret = new RelationalList <T1, T2>();
foreach (KeyValuePair <T1, T2> kvp in d)
{
ret.Add(kvp.Key, kvp.Value);
}
return(ret);
}
public void RemoveRange(RelationalList <T1, T2> items)
{
foreach (RelationalListPair <T1, T2> p in items)
{
if (Contains(p))
{
Remove(p);
}
}
}
/// <summary>
/// Exception thrown and new items removed if duplicates were added
/// </summary>
/// <param name="index"></param>
/// <param name="items"></param>
public void InsertRange(int index, RelationalList <T1, T2> items)
{
X.InsertRange(index, items.X);
Y.InsertRange(index, items.Y);
if (DuplicatesFound())
{
RemoveRange(items);
throw new Exception("Cannot insert duplicate elements");
}
}
public static bool Any <T1, T2>(this RelationalList <T1, T2> list, Func <T1, T2, Boolean> selector)
{
foreach (RelationalListPair <T1, T2> rp in list)
{
if (selector(rp.X, rp.Y))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Exception thrown and new items removed if duplicates were added
/// </summary>
/// <param name="items"></param>
public void AddRange(RelationalList <T1, T2> items)
{
X = X.Concat(items.X).ToList();
Y = Y.Concat(items.Y).ToList();
if (DuplicatesFound())
{
RemoveRange(items);
throw new Exception("Duplicate RelationalListPairs found after AddRange()");
}
}
public RelationalListEnumerator(RelationalList <T1, T2> rl)
{
RList = rl;
index = -1;
}
public static bool Any <T1, T2>(this RelationalList <T1, T2> list) => list.X.Any();
