Class podio::SIOFrameReader

class SIOFrameReader

Public Functions

std::unique_ptr<podio::SIOFrameData> readNextEntry(const std::string &name)

Read the next data entry from which a Frame can be constructed for the given name.

In case there are no more entries left for this name or in case there is no data for this name, this returns a nullptr.

std::unique_ptr<podio::SIOFrameData> readEntry(const std::string &name, const unsigned entry)

Read the specified data entry from which a Frame can be constructed for the given name.

In case the entry does not exist for this name or in case there is no data for this name, this returns a nullptr.

unsigned getEntries(const std::string &name) const: Returns number of entries for the given name.

inline podio::version::Version currentFileVersion() const: Get the build version of podio that has been used to write the current file.

std::vector<std::string_view> getAvailableCategories() const: Get the names of all the available Frame categories in the current file(s)

inline const std::string_view getDatamodelDefinition(const std::string &name) const: Get the datamodel definition for the given name.

inline std::vector<std::string> getAvailableDatamodels() const: Get all names of the datamodels that ara available from this reader.