Struct podio::ROOTWriteOptions

struct ROOTWriteOptions

Common configuration options for the ROOT based writers, i.e.

the ROOTWriter (TTree based) and the RNTupleWriter.

Public Members

std::optional<int> compressionSettings = {}

ROOT compression setting: algorithm*100+level (0 disables compression).

Use ROOT::RCompressionSetting::EDefaults values, e.g.: kUseGeneralPurpose=505 (ZSTD-5), kUseAnalysis=404 (LZ4-4), kUseSmallest=207 (LZMA-7). If unset, the default of the respective writer is used.