public:
static size_t extension_create(void (*deleter)(void*))
{
- std::size_t res = deleters_.size();
deleters_.push_back(deleter);
- return res;
+ return deleters_.size() - 1;
}
template<class U>
static Extension<T,U> extension_create(void (*deleter)(void*))
// Type-unsafe versions of the facet access methods:
void* extension(std::size_t rank) const
{
- if (rank >= extensions_.size())
- return nullptr;
- else
- return extensions_.at(rank);
+ return rank < extensions_.size() ? extensions_[rank] : nullptr;
}
void extension_set(std::size_t rank, void* value, bool use_dtor = true)
{
if (rank >= extensions_.size())
extensions_.resize(rank + 1, nullptr);
void* old_value = this->extension(rank);
- extensions_.at(rank) = value;
+ extensions_[rank] = value;
if (use_dtor && old_value != nullptr && deleters_[rank])
deleters_[rank](old_value);
}