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> Unreal Engine API Reference > Plugins > Niagara > UNiagaraScriptSourceBase

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UNiagaraScriptSourceBase

Runtime data for a Niagara system

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MacOS

Linux

Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UNiagaraScriptSourceBase

UNiagaraScriptSource

References

Module	Niagara
Header	/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraScriptSourceBase.h
Include	#include "NiagaraScriptSourceBase.h"

Syntax

[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)(MinimalAPI)
class UNiagaraScriptSourceBase : public UObject

Remarks

Runtime data for a Niagara system

Variables

		Name	Description
	TArray< TShared...	ExposedVectorConstants
	TArray< TShared...	ExposedVectorCurveConstants
	FOnChanged	OnChangedDelegate

Constructors

	Name	Description
	UNiagaraScriptSourceBase ( const FObjectInitializer& ObjectIn... )

Functions

	Name	Description
bool	AddModuleIfMissing ( FString ModulePath, ENiagaraScriptUsage Usage, bool& bOutFoundModule )	Adds a module if it isn't already in the graph.
void	CleanUpOldAndInitializeNewRapidIterationParameters ( FString UniqueEmitterName, ENiagaraScriptUsage ScriptUsage, FGuid ScriptUsageId, FNiagaraParameterStore& RapidItera... )
void	ComputeVMCompilationId ( FNiagaraVMExecutableDataId& Id, ENiagaraScriptUsage InUsage, const FGuid& InUsageId, bool bForceRebuild )
void	ForceGraphToRecompileOnNextCheck()
FGuid	GetChangeID()
FGuid	GetCompileBaseId ( ENiagaraScriptUsage InUsage, const FGuid& InUsageId )
FNiagaraComp...	GetCompileHash ( ENiagaraScriptUsage InUsage, const FGuid& InUsageId )
bool	IsSynchronized ( const FGuid& InChangeId )	Determines if the input change id is equal to the current source graph's change id.
UNiagaraScri...	MakeRecursiveDeepCopy ( UObject* DestOuter, TMap< const UObject*, UObject ... )
void	MarkNotSynchronized ( FString Reason )	Enforce that the source graph is now out of sync with the script.
FOnChanged &	OnChanged()
void	PostLoadFromEmitter ( UNiagaraEmitter& OwningEmitter )	Allows the derived editor only script source to handle a post load requested by an owning emitter.
TSharedPtr< ...	PreCompile ( UNiagaraEmitter* Emitter, const TArray< FNiagaraVariable >& ..., TArray< TSharedPtr< FNiagaraCompile..., bool bClearErrors )	Cause the source to build up any internal variables that will be useful in the compilation process.
void	RefreshFromExternalChanges()
void	SubsumeExternalDependencies ( TMap< const UObject*, UObject ... )	Determine if there are any external dependencies wrt to scripts and ensure that those dependencies are sucked into the existing package.

Typedefs

Name	Description
FOnChanged

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