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perfect forwarding in callhooks and callhandlers

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Zeno Rogue 2020-03-29 14:06:52 +02:00
parent 4384f65962
commit 0f3b00835e
1 changed files with 4 additions and 4 deletions
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8
hyper.h
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@ -644,13 +644,13 @@ template<class T, class U> int addHook(hookset<T>*& m, int prio, const U& hook)
return 0;
}
template<class T, class... U> void callhooks(hookset<T> *h, U... args) {
if(h) for(auto& p: *h) p.second(args...);
template<class T, class... U> void callhooks(hookset<T> *h, U&&... args) {
if(h) for(auto& p: *h) p.second(std::forward<U>(args)...);
}
template<class T, class V, class... U> V callhandlers(V zero, hookset<T> *h, U&... args) {
template<class T, class V, class... U> V callhandlers(V zero, hookset<T> *h, U&&... args) {
if(h) for(auto& p: *h) {
auto z = p.second(args...);
auto z = p.second(std::forward<U>(args)...);
if(z != zero) return z;
}
return zero;