Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Runtime > Slate > Framework > Application > FSlateApplication > FSlateApplication::InvalidateAllViewports

Light Theme

Dark Theme

FSlateApplication::InvalidateAllViewports

Removes references to FViewportRHI's.

Windows

MacOS

Linux

References

Module	Slate
Header	/Engine/Source/Runtime/Slate/Public/Framework/Application/SlateApplication.h
Include	#include "Framework/Application/SlateApplication.h"
Source	/Engine/Source/Runtime/Slate/Private/Framework/Application/SlateApplication.cpp

Syntax

void InvalidateAllViewports()

Remarks

Removes references to FViewportRHI's. This has to be done explicitly instead of using the FRenderResource mechanism because FViewportRHI's are managed by the game thread. This is needed before destroying the RHI device.

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss