xgboost.data::FileAdapter Class Reference

FileAdapter wraps dmlc::parser to read files and provide access in a common interface. More...

#include <adapter.h>

Inheritance diagram for xgboost.data::FileAdapter:

Public Member Functions
	FileAdapter (dmlc::Parser< uint32_t > *parser)
const FileAdapterBatch &	Value () const override
	get current data
void	BeforeFirst () override
	set before first of the item
bool	Next () override
	move to next item
size_t	NumRows () const
size_t	NumColumns () const

Detailed Description

FileAdapter wraps dmlc::parser to read files and provide access in a common interface.

Member Function Documentation

BeforeFirst()

void xgboost.data::FileAdapter::BeforeFirst ( void  )

inlineoverridevirtual

set before first of the item

Implements dmlc::DataIter< FileAdapterBatch >.

Next()

bool xgboost.data::FileAdapter::Next ( void  )

inlineoverridevirtual

move to next item

Implements dmlc::DataIter< FileAdapterBatch >.

Value()

const FileAdapterBatch & xgboost.data::FileAdapter::Value ( void  ) const

inlineoverridevirtual

get current data

Implements dmlc::DataIter< FileAdapterBatch >.

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

• External/xgboost/src/data/adapter.h