[boost] Re: [review] hash functions

From: Daniel James (daniel_at_[hidden])
Date: 2005-03-22 13:24:41

Peter Dimov wrote:
>> Incidently, do you agree we will sometimes want to pass a hash value
>> as the second argument to hash_combine? Like:
>>
>>    hash_combine( hash, hash_range( first, last ) );
>>    hash_combine( hash, obj.get_hash( some_arg ) );
> 
> 
> The first line should be
> 
>    hash_range( hash, first, last );
> 
> It's not the same thing, technically, but it has the same effect.

It doesn't, it concatenates sequences, the original doesn't.