xtd - Reference Guide  0.1.1
Modern c++17/20 framework to create console, GUI and unit test applications on Windows, macOS, Linux, iOS and android.
cancel_event_args.h
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1 #pragma once
5 
6 #include <xtd/event_args.h>
7 
9 namespace xtd {
11  namespace forms {
19  class cancel_event_args : public event_args {
20  public:
22  cancel_event_args() = default;
23 
26  explicit cancel_event_args(bool cancel) : cancel_(cancel) {};
27 
30  cancel_event_args& operator=(const cancel_event_args& cancel_event_args) = default;
32 
35  virtual bool cancel() const {return cancel_;}
38  virtual void cancel(bool cancel) {cancel_ = cancel;}
39 
40  protected:
41  bool cancel_ = false;
42  };
43  }
44 }
Represents the base class for classes that contain event data, and provides a value to use for events...
Definition: event_args.h:18
Provides data for a cancelable event.
Definition: cancel_event_args.h:19
cancel_event_args(bool cancel)
Initializes a new instance of the cancel_event_args class with the cancel property set to the given v...
Definition: cancel_event_args.h:26
virtual bool cancel() const
Gets a value indicating whether the event should be canceled.
Definition: cancel_event_args.h:35
cancel_event_args()=default
Initializes a new instance of the cancel_event_args class with the cancel property set to false.
virtual void cancel(bool cancel)
Sets a value indicating whether the event should be canceled.
Definition: cancel_event_args.h:38
Contains xtd::event_args event args.
The xtd::forms namespace contains classes for creating Windows-based applications that take full adva...
Definition: about_box.h:13
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition: system_report.h:17