- Follow currLink to next link using nextLink field
template <typename T>
listiterator<T>& listiterator<T>::operator ++()
{
currLink = (*currLink).nextLink;
return *this;
}
// alternate:
template <typename T>
listiterator<T>& listiterator<T>::operator ++()
{
currLink = currLink -> nextLink;
return *this;
}
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