void Initialize ( [FRequiredEntryData](API\Plugins\NiagaraEditor\ViewModels\Stack\UNiagaraStackEntry\FRequiredEntryData) InRequiredEntryData, [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FNiagaraScriptViewModel](API\Plugins\NiagaraEditor\ViewModels\FNiagaraScriptViewModel) > InScriptViewModel, [UNiagaraSimulationStageBase](API\Plugins\Niagara\UNiagaraSimulationStageBase) * InSimulationStage )