inline void ObservableSettings::enableUpdates() {
boost::lock_guard<boost::mutex> lock(mutex_);
// if there are outstanding deferred updates, do the notification
updatesType_ = UpdatesEnabled;
if (deferredObservers_.size()) {
bool successful = true;
std::string errMsg;
for (iterator i=deferredObservers_.begin();
i!=deferredObservers_.end(); ++i) {
try {
const ext::shared_ptr<Observer::Proxy> proxy = i->lock();
if (proxy)
proxy->update();
} catch (std::exception& e) {
successful = false;
errMsg = e.what();
} catch (...) {
successful = false;
}
}
deferredObservers_.clear();
QL_ENSURE(successful,
"could not notify one or more observers: " << errMsg);
}
}
size_type size () const {
return m_set.size ();
}
//-----------------------------------------------------------------//
handle_type size() const { return current_ - 1 - erase_set_.size(); }
