xtd 0.2.0
run_worker_completed_event_args.h
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1 #pragma once
5 #include <xtd/any>
6 #include <xtd/event_args>
7 #include <xtd/optional>
8 #include <cstdint>
9 
11 namespace xtd {
13  namespace forms {
23  public:
26  run_worker_completed_event_args& operator =(const run_worker_completed_event_args& do_work_event_args) = default;
28 
30 
34  run_worker_completed_event_args(const std::any& result, std::optional<std::reference_wrapper<std::exception>> exception, bool cancel) : cancel_(cancel), exception_(exception), result_(result) {}
36 
38 
40  bool cancel() const noexcept {return cancel_;}
41  void cancel(bool value) {cancel_ = value;}
42 
45  std::any user_state() const noexcept {return user_state_;}
46 
47  std::any result() const noexcept {return result_;}
49 
50  private:
51  bool cancel_ = false;
52  std::optional<std::reference_wrapper<std::exception>> exception_;
53  std::any result_;
54  std::any user_state_;
55  };
56  }
57 }
Represents the base class for classes that contain event data, and provides a value to use for events...
Definition: event_args.h:18
The xtd namespace contains all fundamental classes to access Hardware, Os, System, and more.
Definition: system_report.h:17
std::any user_state() const noexcept
Gets a value that represents the argument of an asynchronous operation.
Definition: run_worker_completed_event_args.h:45
Provides data for the xtd::forms::background_worker::run_worker_completed event handler.
Definition: run_worker_completed_event_args.h:22
Provides data for the xtd::forms::background_worker::do_work event handler.
Definition: do_work_event_args.h:21
Indicates that all styles except allow_binary_specifier, allow_octal_specifier and allow_hex_specifie...
The xtd::forms namespace contains classes for creating Windows-based applications that take full adva...
Definition: about_box.h:13
run_worker_completed_event_args(const std::any &result, std::optional< std::reference_wrapper< std::exception >> exception, bool cancel)
Initializes a new instance of the DoWorkEventArgs class.
Definition: run_worker_completed_event_args.h:34