reference_guides/latest/imessage__filter_8hpp_source.html

#pragma once

#include <xtd/interface>


namespace xtd {

  namespace forms {


    class imessage_filter interface_ {

    public:


      virtual auto pre_filter_message(const xtd::forms::message& m) -> bool = 0;

    };


  }

}

xtd::forms::imessage_filter
Defines a message filter interface.
Definition imessage_filter.hpp:23

xtd::forms::imessage_filter::pre_filter_message
virtual auto pre_filter_message(const xtd::forms::message &m) -> bool=0
Filters out a message before it is dispatched.

interface_
#define interface_
This keyword is use to represent an interface.
Definition interface.hpp:58

xtd::forms::keys::m
@ m
The M key.
Definition keys.hpp:223

xtd::forms
The xtd::forms namespace contains classes for creating Windows-based applications that take full adva...
Definition texts.hpp:219

xtd
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition abstract_object.hpp:8

xtd::forms::message
Implements a Windows message.
Definition message.hpp:33