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> Unreal Engine API Reference > Plugins > GoogleVRController > UGoogleVRControllerFunctionLibrary > UGoogleVRControllerFunctionLibrary::GetTooltipAlphaValue

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UGoogleVRControllerFunctionLibrary::GetTooltipAlphaValue

Get the current desired alpha value of the tooltip visual.

Windows

MacOS

Linux

References

Module	GoogleVRController
Header	/Engine/Plugins/Runtime/GoogleVR/GoogleVRController/Source/GoogleVRController/Classes/GoogleVRControllerFunctionLibrary.h
Include	#include "GoogleVRControllerFunctionLibrary.h"
Source	/Engine/Plugins/Runtime/GoogleVR/GoogleVRController/Source/GoogleVRController/Private/GoogleVRControllerFunctionLibrary.cpp

Syntax

[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="GoogleVRController", Meta=(Keywords="Cardboard AVR GVR"))
static float GetTooltipAlphaValue()

Remarks

Get the current desired alpha value of the tooltip visual. When the controller is farther than TooltipMinDistanceFromFace this becomes 0 When the controller is closer than FadeDistanceFromFace this becomes 0 This is used so that the tooltips are only visible when the controller is being held up.

Returns

value between 0 and 1.

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