Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Plugins > Niagara > INiagaraParameterDefinitionsSubscriber

Light Theme

Dark Theme

INiagaraParameterDefinitionsSubscriber

Interface for classes which subscribe to parameter definitions.

Windows

MacOS

Linux

Inheritance Hierarchy

INiagaraParameterDefinitionsSubscriber

	FVersionedNiagaraScript
	FVersionedNiagaraScriptWeakPtr
	UNiagaraEmitter
	UNiagaraSystem

References

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

Syntax

class INiagaraParameterDefinitionsSubscriber

Remarks

Interface for classes which subscribe to parameter definitions.

Destructors

	Name	Description
	~INiagaraParameterDefinitionsSubscriber()

Functions

	Name	Description
UNiagaraPara...	FindSubscribedParameterDefinitionsById ( const FGuid& DefinitionsId )
TArray< UNia...	GetAllSourceScripts()	Get all UNiagaraScriptSourceBase of this subscriber.
TArray< UNia...	GetEditorOnlyParametersAdapters()	Get All adapters to editor only script vars owned directly by this subscriber.
FOnSubscribe...	GetOnSubscribedParameterDefinitionsChangedDelegate()
TArray< INia...	GetOwnedParameterDefinitionsSubscribers()	Get all subscribers that are owned by this subscriber.
const TArray...	GetParameterDefinitionsSubscriptions()
TArray< FPar...	GetParameterDefinitionsSubscriptions()
FString	GetSourceObjectPathName()	Get the path to the UObject of this subscriber.
const TArray...	GetSubscribedParameterDefinitions()
const TArray...	GetSubscribedParameterDefinitionsPendingSynchronization()
void	PostLoadDefinitionsSubscriptions()
void	SubscribeToParameterDefinitions ( UNiagaraParameterDefinitionsBase&#..., bool bDoNotAssertIfAlreadySubscribe... )
void	SynchronizeWithParameterDefinitions ( const FSynchronizeWithParameterDefi... )
void	UnsubscribeFromParameterDefinitions ( const FGuid& ParameterDefinitionsT... )

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss