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API > API/Runtime > API/Runtime/NavigationSystem > API/Runtime/NavigationSystem/INavLinkCustomInterface > API/Runtime/NavigationSystem/INavLinkCustomInterface/UpdateUniqueId
Deprecated * LinkIds are now based on FNavLinkId. If your project is still using any of the old incremental Ids (saved in actors in levels or licensee code) then this function must be called still (typically by existing engine code), otherwise it is not necessary.
References
| Module | NavigationSystem |
| Header | /Engine/Source/Runtime/NavigationSystem/Public/NavLinkCustomInterface.h |
| Include | #include "NavLinkCustomInterface.h" |
| Source | /Engine/Source/Runtime/NavigationSystem/Private/NavigationSystemTypes.cpp |
static void UpdateUniqueId
&40;
FNavLinkId AlreadyUsedId
&41;
Remarks
Helper function: bump unique ID numbers above given one