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Unreal Engine C++ API Reference > Runtime > NavigationSystem > ANavigationData
References
| Module | NavigationSystem |
| Header | /Engine/Source/Runtime/NavigationSystem/Public/NavigationData.h |
| Include | #include "NavigationData.h" |
| Source | /Engine/Source/Runtime/NavigationSystem/Private/NavigationData.cpp |
virtual void RebuildDirtyAreas
&40;
const TArray< FNavigationDirtyArea > & DirtyAreas
&41;
Remarks
Request navigation data update after changes in nav octree