prompt_event_args.hpp

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#pragma once
#include "prompt.hpp"
#include "../../any_object.hpp"
#include "../../optional.hpp"
#include "../../event_args.hpp"
#include "../../system_exception.hpp"
#include <functional>

namespace xtd {
  namespace speech {
    namespace synthesis {
      class speech_synthesizer;
      
      class prompt_event_args : public xtd::event_args {
        friend class speech_synthesizer;
      public:
        prompt_event_args(const prompt_event_args&) = default;
        prompt_event_args(prompt_event_args&&) = default;
        auto operator =(const prompt_event_args&) -> prompt_event_args& = default;
        auto operator =(prompt_event_args&&) -> prompt_event_args& = default;
        
        
        [[nodiscard]] auto cancelled() const noexcept -> bool {return cancelled_;}
        
        [[nodiscard]] auto error() const noexcept -> std::optional<xtd::ref<const xtd::system_exception>> {return error_ ? std::optional<xtd::ref<const xtd::system_exception >> (*error_) : std::nullopt; }
        
        [[nodiscard]] auto prompt() const noexcept -> const xtd::speech::synthesis::prompt& {return *prompt_;}
        
        [[nodiscard]] auto user_state() const noexcept -> xtd::any_object {return user_state_;}
        
      private:
        prompt_event_args(bool cancelled, const xtd::system_exception* error, xtd::speech::synthesis::prompt* prompt, const xtd::any_object& user_state) : cancelled_(cancelled), error_(error), prompt_(prompt), user_state_(user_state) {}
        prompt_event_args(bool cancelled, const xtd::system_exception* error, xtd::speech::synthesis::prompt* prompt) : cancelled_(cancelled), error_(error), prompt_(prompt) {}
        
        bool cancelled_ = false;
        const xtd::system_exception* error_ = nullptr;
        xtd::speech::synthesis::prompt* prompt_ = nullptr;
        xtd::any_object user_state_;
      };
    }
  }
}