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API > API/Runtime > API/Runtime/NavigationSystem > API/Runtime/NavigationSystem/UNavigationSystemV1
References
| Module | NavigationSystem |
| Header | /Engine/Source/Runtime/NavigationSystem/Public/NavigationSystem.h |
| Include | #include "NavigationSystem.h" |
| Source | /Engine/Source/Runtime/NavigationSystem/Private/NavigationSystem.cpp |
bool IsNavigationBuildInProgress&40;&41;
Remarks
Determines whether any generator is performing navigation building actions at the moment, dirty areas are also checked