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> Unreal Engine API Reference > Runtime > AugmentedReality > IARSystemSupport > IARSystemSupport::OnGetNumberOfTrackedFacesSupported

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IARSystemSupport::OnGetNumberOfTrackedFacesSupported

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References

Module	AugmentedReality
Header	/Engine/Source/Runtime/AugmentedReality/Public/ARSystem.h
Include	#include "ARSystem.h"

Syntax

virtual int32 OnGetNumberOfTrackedFacesSupported() const

Returns

the max number of faces can be tracked at the same time

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