public IAssociationMapping <T, TElement> ThisKey(string key_name)
{
if (string.IsNullOrEmpty(key_name))
{
return(this);
}
if (!ThisKeys.Contains(key_name))
{
ThisKeys.Add(key_name);
}
return(this);
}
public bool Equals(FKHashFuncKey key) => key != null && EqualityComparer <Type> .Default.Equals(ThisType, key.ThisType) && EqualityComparer <Type> .Default.Equals(OtherType, key.OtherType) && ThisKeys.SequenceEqual(key.ThisKeys) && OtherKeys.SequenceEqual(key.OtherKeys);