public bool Contains(T value)
{
var valueHash = new ValueHash <T>(value);
var index = GetIndex(valueHash);
return(_arr[index] != null && CheckList(_arr[index], valueHash));
}
private bool CheckList(List <ValueHash <T> > list, ValueHash <T> valueHash)
{
if (list.Count == 0)
{
return(false);
}
return(list.Any(a => a.Hashcode == valueHash.Hashcode));
}
public bool Remove(T value)
{
var valueHash = new ValueHash <T>(value);
var index = GetIndex(valueHash);
if (_arr[index] == null || !CheckList(_arr[index], valueHash))
{
return(false);
}
_arr[index].Remove(valueHash);
Count--;
return(true);
}
private bool AddValueHash(ValueHash <T> valueHash)
{
var index = GetIndex(valueHash);
if (_arr[index] == null)
{
_arr[index] = new List <ValueHash <T> >();
}
if (CheckList(_arr[index], valueHash))
{
return(false);
}
_arr[index].Add(valueHash);
return(true);
}
private int GetIndex(ValueHash <T> value)
{
return(value.Hashcode % _arr.Length);
}