7#include <xtd/drawing/point>
8#include <xtd/event_args>
69 [[nodiscard]]
auto delta() const noexcept ->
xtd::
int32 {
return delta_;}
87 friend class check_box;
88 friend class light_button;
89 friend class radio_button;
Represents the base class for classes that contain event data, and provides a value to use for events...
Definition event_args.hpp:18
#define forms_export_
Define shared library export.
Definition forms_export.hpp:13
std::int32_t int32
Represents a 32-bit signed integer.
Definition int32.hpp:25
Contains xtd::forms::message class.
The xtd::drawing namespace provides access to GDI+ basic graphics functionality. More advanced functi...
Definition actions_system_images.hpp:10
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition abstract_object.hpp:8
Represents an ordered pair of integer x- and y-coordinates that defines a point in a two-dimensional ...
Definition point.hpp:54