Index of IO/IO

This directory contains all the basic classes for Input/Output to a file
or a buffer.

Several documents describing the I/O classes are listed below:

• The ROOT file format is documented in class TFile.
• The Chapter about the IO classes in the Users Guide
• The Chapter about the Tree classes in the Users Guide
• How to Write Objects to a File ?
• How to Read Objects from a File ?
• How to Access ROOT Files Remotely via the rootd Server ?
• How to Read a ROOT File via the Web ?

Class Index

• TArchiveFile An archive file containing multiple sub-files (like a ZIP archive)
• TArchiveMember An archive member file
• TBufferFile concrete implementation of TBuffer for writing/reading to/from a ROOT file or socket.
• TCollectionClassStreamer
• TCollectionMemberStreamer
• TCollectionProxyFactory
• TCollectionStreamer
• TDirectoryFile Describe directory structure in a ROOT file
• TEmulatedCollectionProxy
• TEmulatedMapProxy
• TFPBlock File prefetch block
• TFile ROOT file
• TFileCacheRead TFile cache when reading
• TFileCacheWrite TFile cache when writing
• TFileMerger File copying and merging services
• TFilePrefetch File block prefetcher
• TFree Description of free segments on a file
• TGenCollectionProxy
• TGenCollectionProxy::Method
• TGenCollectionProxy::Value
• TKey Header description of a logical record on file.
• TKeyMapFile Utility class for browsing TMapFile objects.
• TLockFile Lock an object using a file
• TMapFile Memory mapped directory structure
• TMapRec
• TMemFile A ROOT file that reads/writes via HDFS
• TStreamerInfo Streamer information for one class version
• TStreamerInfoActions::TActionSequence
• TStreamerInfoActions::TConfiguration
• TStreamerInfoActions::TConfiguredAction A configured action
• TVirtualArray
• TVirtualObject
• TZIPFile A ZIP archive file
• TZIPMember A ZIP archive member file