xtd - Reference Guide  0.1.0
Modern c++17/20 framework to create console, GUI and unit test applications on Windows, macOS, Linux, iOS and android.
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imessage_filter.h
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1
4#pragma once
5#include <cstdint>
6#include <xtd/interface.h>
7
9namespace xtd {
11 namespace forms {
21 public:
26 virtual bool pre_filter_message(const message& m) const = 0;
27 };
28 }
29}
Defines a message filter interface.
Definition: imessage_filter.h:20
virtual bool pre_filter_message(const message &m) const =0
Filters out a message before it is dispatched.
Implements a Windows message.
Definition: message.h:25
#define interface_
This keyword is use to represent an interface.
Definition: interface.h:55
@ m
The M key.
Contains xtd::interface interface.
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