bool RequestExternallyManagedAsyncCompile ( const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FNiagaraCompileRequestDataBase](API\Plugins\Niagara\FNiagaraCompileRequestDataBase), ESPMode::ThreadSafe > & RequestData, const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FNiagaraCompileRequestDuplicateDataBase](API\Plugins\Niagara\FNiagaraCompileRequestDuplicateD-), ESPMode::ThreadSafe > & RequestDuplicateData, [FNiagaraVMExecutableDataId](API\Plugins\Niagara\FNiagaraVMExecutableDataId) & OutCompileId, uint32 & OutAsyncHandle )