Method increment

src/OpenFOAM/containers/HashTables/HashTable/HashTableI.H:217–257

template<class T, class Key, class Hash>
inline void
Foam::HashTable<T, Key, Hash>::iteratorBase::increment()
{
    // A negative index is a special value from erase
    if (hashIndex_ < 0)
    {
        // the markPos='-curPos-1', but we wish to continue at 'curPos-1'
        // thus use '-(markPos+1) -1'
        hashIndex_ = -(hashIndex_+1) - 1;
    }
    else if (entryPtr_)
    {
        if (entryPtr_->next_)
        {
            // Move to next element on the SLList
            entryPtr_ = entryPtr_->next_;
            return;
        }
    }
    // else
    // {
    //     // if we reach here (entryPtr_ is nullptr) it is already at the end()
    //     // we should probably stop
    // }


    // Step to the next table entry
    while
    (
        ++hashIndex_ < hashTable_->tableSize_
     && !(entryPtr_ = hashTable_->table_[hashIndex_])
    )
    {}

    if (hashIndex_ >= hashTable_->tableSize_)
    {
        // make into an end iterator
        entryPtr_ = 0;
        hashIndex_ = 0;
    }
}


template<class T, class Key, class Hash>