UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
IWindowsMessageHandler Class Referenceabstract

#include <WindowsApplication.h>

Public Member Functions

virtual bool ProcessMessage (HWND hwnd, uint32 msg, WPARAM wParam, LPARAM lParam, int32 &OutResult)=0
 

Detailed Description

Interface for classes that handle Windows events.

Member Function Documentation

◆ ProcessMessage()

virtual bool IWindowsMessageHandler::ProcessMessage ( HWND  hwnd,
uint32  msg,
WPARAM  wParam,
LPARAM  lParam,
int32 OutResult 
)
pure virtual

Processes a Windows message.

Parameters
hwndHandle to the window that received the message.
msgThe message.
wParamAdditional message information.
lParamAdditional message information.
OutResultWill contain the result if the message was handled.
Returns
true if the message was handled, false otherwise.

The documentation for this class was generated from the following file: