[TArray](API\Runtime\Core\Containers\TArray)< [UDataLayerInstance](API\Runtime\Engine\WorldPartition\DataLayer\UDataLayerInstance) * > GetDataLayerInstances ( const [TArray](API\Runtime\Core\Containers\TArray)< [UDataLayerAsset](API\Runtime\Engine\WorldPartition\DataLayer\UDataLayerAsset) * > DataLayerAssets ) const