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> Unreal Engine API Reference > Plugins > GameplayAbilities > FGameplayEffectAttributeCaptureSpec > FGameplayEffectAttributeCaptureSpec::AttemptCalculateAttributeContributionMagnitude

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FGameplayEffectAttributeCaptureSpec::AttemptCalculateAttributeContributionMagnitude

Attempts to calculate the contribution of the specified GE to the captured attribute given the specified parameters.

Windows

MacOS

Linux

References

Module	GameplayAbilities
Header	/Engine/Plugins/Runtime/GameplayAbilities/Source/GameplayAbilities/Public/GameplayEffect.h
Include	#include "GameplayEffect.h"
Source	/Engine/Plugins/Runtime/GameplayAbilities/Source/GameplayAbilities/Private/GameplayEffect.cpp

Syntax

bool AttemptCalculateAttributeContributionMagnitude
(
    const FAggregatorEvaluateParameters & InEvalParams,
    FActiveGameplayEffectHandle ActiveHandle,
    OUT float & OutBonusMagnitude
) const

Remarks

Attempts to calculate the contribution of the specified GE to the captured attribute given the specified parameters. Can fail if the spec doesn't have a valid capture yet.

Returns

True if the bonus magnitude was successfully calculated, false if it was not

Parameters

Parameter	Description
InEvalParams	Parameters to evaluate the attribute under
ActiveHandle	Handle of the gameplay effect to query about
OutBonusMagnitude	[OUT] Computed bonus magnitude

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