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> Unreal Engine API Reference > Runtime > NavigationSystem > FNavigationDirtyAreasController > FNavigationDirtyAreasController::AddArea

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FNavigationDirtyAreasController::AddArea

Add a dirty area to the queue based on the provided bounds and flags.

Windows

MacOS

Linux

References

Module	NavigationSystem
Header	/Engine/Source/Runtime/NavigationSystem/Public/NavigationDirtyAreasController.h
Include	#include "NavigationDirtyAreasController.h"
Source	/Engine/Source/Runtime/NavigationSystem/Private/NavigationDirtyAreasController.cpp

Syntax

void AddArea
(
    const FBox & NewArea,
    const int32 Flags,
    const TFunction< UObject *()> & ObjectProviderFunc
)

Remarks

Add a dirty area to the queue based on the provided bounds and flags. Bounds must be valid and non empty otherwise the request will be ignored and a warning reported. Accumulation must be allowed and flags valid otherwise the add is ignored.

Parameters

Parameter	Description
NewArea	Bounding box of the affected area
Flags	Indicates the type of modification applied to the area
ObjectProviderFunc	Optional function to retrieve source object that can be use for error reporting

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