Compile error?

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#1 
void AShooterPlayerController::GameHasEnded(class AActor *EndGameFocus, bool bIsWinner)
{
    Super::GameHasEnded(EndGameFocus, bIsWinner);

    HUD->RemoveFromViewport();

if (bIsWinner)  
    {
        UUserWidget* WinScreen = CreateWidget(this, WinScreenClass);
        if (WinScreen != nullptr)
        {
 
            WinScreen->AddToViewport();
        }
    }
    else
    {
        UUserWidget* LoseScreen = CreateWidget(this, LoseScreenClass);
        if (LoseScreen != nullptr)
        {
 
            LoseScreen->AddToViewport();
        }
    }
    
    UE_LOG(LogTemp, Warning, TEXT("End"));
    GetWorldTimerManager().SetTimer(RestartTimer, this, &APlayerController::RestartLevel, RestartDelay);
}

[18/36] Compile [x64] ShooterPlayerController.cpp
D:\unreal\Unreal Projects\SimpleShooter\Source\SimpleShooter\ShooterPlayerController.cpp(24): warning C4996: ‘UUserWidget::RemoveFromViewport’: RemoveFromViewport is deprecated. Use RemoveFromParent instead. Please update your code to the new API before upgrading to the next release, otherwise your project will no longer compile.
[19/36] Compile [x64] BTTask_Shoot.gen.cpp

It’s a log

#2

That is a very old change. It’s mentioned in the Unreal Engine 4.6 Release Notes.

Just change the call and you should be fine.

#3

The fix is in the log.

#4

What’s the difference between them?

#5

RemoveFromViewport just called RemoveFromParent, it was pointless.

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