public static int GetOrderedCollectionHashCode <T>(this IEnumerable <T> collection)
{
if (collection == null)
{
return(0);
}
int hashCode = 0;
foreach (T t in collection)
{
hashCode = EqualityUtil.CombineHashCodes(hashCode, t.GetHashCode());
}
return(hashCode);
}
public static int GetOrderedDictionaryHashCode <TKey, TValue>(this IEnumerable <KeyValuePair <TKey, TValue> > dictionary)
{
if (dictionary == null)
{
return(0);
}
int hashCode = 0;
foreach (KeyValuePair <TKey, TValue> kvp in dictionary)
{
hashCode = EqualityUtil.CombineHashCodes(hashCode, EqualityUtil.CombineHashCodes(kvp.Key.Hash(), kvp.Value.Hash()));
}
return(hashCode);
}
public int GetHashCode(KeyValuePair <TKey, TValue> obj)
{
return(EqualityUtil.CombineHashCodes(obj.Key.Hash(), obj.Value.Hash()));
}
