Public Member Functions
Construction & destruction
	alcor_data_streamer (const std::string &fname)
	Open `fname` and bind to the `"alcor"` TTree.

	alcor_data_streamer (alcor_data_streamer &&other) noexcept
	Transfer ownership of file/tree resources from `other`.

alcor_data_streamer &	operator= (alcor_data_streamer &&other) noexcept
	Move-assign; source is left invalid after the operation.

	alcor_data_streamer (const alcor_data_streamer &)=delete

alcor_data_streamer &	operator= (const alcor_data_streamer &)=delete

	~alcor_data_streamer () noexcept
	Reset branch addresses, close and delete the underlying TFile.

Status checks
bool	is_valid () const noexcept
	`true` if the file and TTree were opened successfully.

bool	eof () const noexcept
	`true` once the cursor has passed the last entry.

Accessors
std::string	get_filename () const noexcept
	Path of the underlying ROOT file.

const alcor_data &	current () const noexcept
	Read-only view of the entry last loaded by read_next().

alcor_data &	current () noexcept
	Mutable view of the entry last loaded by read_next().

Long64_t	entry () const noexcept
	Zero-based index of the entry that will be read next.

Long64_t	entries () const noexcept
	Total number of entries in the TTree.

Reading
bool	read_next () noexcept
	Load the next entry into current(); returns `false` at EOF or on error.

void	rewind () noexcept
	Reset the cursor to 0 without re-opening the file.

Constructor & Destructor Documentation

◆ alcor_data_streamer() [1/2]

alcor_data_streamer::alcor_data_streamer ( const std::string & fname )

explicit

Open fname and bind to the "alcor" TTree.

Parameters

fname Path to the ROOT file to read.

alcor_data_streamer::alcor_data_streamer ( alcor_data_streamer && other )

noexcept

Transfer ownership of file/tree resources from other.

Parameters

other Source streamer; left in an invalid state after the move.

alcor_data_streamer & alcor_data_streamer::operator= ( alcor_data_streamer && other )

noexcept

Move-assign; source is left invalid after the operation.

Parameters

other Source streamer to move from.

The documentation for this class was generated from the following files:

/home/runner/work/epic-drich-beam-test-analysis/epic-drich-beam-test-analysis/include/alcor_data_streamer.h
/home/runner/work/epic-drich-beam-test-analysis/epic-drich-beam-test-analysis/src/alcor_data_streamer.cxx