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> Unreal Engine API Reference > Plugins > DataRegistry > UDataRegistrySubsystem > UDataRegistrySubsystem::EvaluateDataRegistryCurve

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UDataRegistrySubsystem::EvaluateDataRegistryCurve

Attempts to evaluate a curve stored in a DataRegistry cache using a specific input value

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Linux

References

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

Syntax

[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category=DataRegistry, Meta=(ExpandEnumAsExecs="OutResult"))
static void EvaluateDataRegistryCurve
(
    FDataRegistryId ItemId,
    float InputValue,
    float DefaultValue,
    EDataRegistrySubsystemGetItemResult & OutResult,
    float & OutValue
)

Remarks

Attempts to evaluate a curve stored in a DataRegistry cache using a specific input value

Parameters

Parameter	Description
ItemID	Item identifier to lookup in cache
InputValue	Time/level/parameter input value used to evaluate curve at certain position
DefaultValue	Value to use if no curve found or input is outside acceptable range
OutValue	Result will be replaced with evaluated value, or default if that fails

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