# All Classes and Interfaces

Class
Description
BZip2Codec
ColumnFileMetaData
File-level metadata.
ColumnFileReader
Reads data from a column file.
ColumnFileWriter
Writes data to a column file.
ColumnMetaData
Metadata for a column.
ColumnValues<T>
An iterator over column values.
Input
A byte source that supports positioned read and length.
InputBytes
An `Input` backed with data in a byte array.
InputFile
An `Input` for files.
MetaData<T>
Base class for metadata.
TrevniRuntimeException
Base runtime exception thrown by Trevni.
ValueType
The datatypes that may be stored in a column.