virtual void InitializeNewParameters ( [UNiagaraNodeFunctionCall](API\Plugins\NiagaraEditor\UNiagaraNodeFunctionCall) * FunctionCallNode, TConstArrayView< [FNiagaraVariable](API\Plugins\Niagara\FNiagaraVariable) > ModuleInputVariables, [FNiagaraParameterStore](API\Plugins\Niagara\FNiagaraParameterStore) & RapidIterationParameters, const [FVersionedNiagaraEmitter](API\Plugins\Niagara\FVersionedNiagaraEmitter) & VersionedEmitter, [ENiagaraScriptUsage](API\Plugins\Niagara\ENiagaraScriptUsage) ScriptUsage, [TSet](API\Runtime\Core\Containers\TSet)< [FNiagaraVariableBase](API\Plugins\Niagara\FNiagaraVariableBase) > & ValidRapidIterationParameters ) const