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API > API/Runtime > API/Runtime/AugmentedReality > API/Runtime/AugmentedReality/UARPin
References
| Module | AugmentedReality |
| Header | /Engine/Source/Runtime/AugmentedReality/Public/ARPin.h |
| Include | #include "ARPin.h" |
| Source | /Engine/Source/Runtime/AugmentedReality/Private/ARPin.cpp |
void OnTrackingStateChanged
&40;
EARTrackingState NewTrackingState
&41;
Remarks
Notify the ARPin about changes to how it is being tracked.