void Initialize ( [FRequiredEntryData](API\Plugins\NiagaraEditor\ViewModels\Stack\UNiagaraStackEntry\FRequiredEntryData) InRequiredEntryData, [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FNiagaraScriptViewModel](API\Plugins\NiagaraEditor\ViewModels\FNiagaraScriptViewModel) > InScriptViewModel, [ENiagaraScriptUsage](API\Plugins\Niagara\ENiagaraScriptUsage) InScriptUsage, [FGuid](API\Runtime\Core\Misc\FGuid) InScriptUsageId, [FGuid](API\Runtime\Core\Misc\FGuid) InEventSourceEmitterId )