38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
/* @file UpCallbackSet.hpp
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*
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* author: Roland Conybeare, Aug 2025
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*/
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#include "CallbackSetImpl.hpp"
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#include "callback_concept.hpp"
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#include <memory>
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namespace xo {
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namespace fn {
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/** callback set using unique pointers to store callbacks **/
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template <typename NativeFn>
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using UpCallbackSet = CallbackSetImpl<std::unique_ptr<NativeFn>>;
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/** callback set that invokes a specific member function on
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* registered callback objects.
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**/
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template <typename NativeFn, typename MemberFn>
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requires(callback_concept<NativeFn>)
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class UpNotifyCallbackSet : public UpCallbackSet<NativeFn> {
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public:
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explicit UpNotifyCallbackSet(MemberFn fn)
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: privileged_member_fn_{fn} {}
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template <typename... Tn>
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void operator()(Tn&&... args) {
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this->invoke(this->privileged_member_fn_, args...);
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}
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private:
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/** implements UpNotifyCallbackSet's call operator **/
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MemberFn privileged_member_fn_;
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};
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} /*namespace fn*/
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} /*namespace xo*/
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/* end UpCallbackSet.hpp */
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