xgboost.data::RecordBatchesIterAdapter Class Reference

Inheritance diagram for xgboost.data::RecordBatchesIterAdapter:

Public Member Functions
	RecordBatchesIterAdapter (XGDMatrixCallbackNext *next_callback, int nbatch)
void	BeforeFirst () override
	set before first of the item
bool	Next () override
	move to next item
void	SetData (struct ArrowArray *rb, struct ArrowSchema *schema)
const ArrowColumnarBatchVec &	Value () const override
	get current data
size_t	NumColumns () const
size_t	NumRows () const
Public Member Functions inherited from dmlc::DataIter< ArrowColumnarBatchVec >
virtual	~DataIter (void) DMLC_THROW_EXCEPTION
	destructor

Member Function Documentation

BeforeFirst()

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

inlineoverridevirtual

set before first of the item

Implements dmlc::DataIter< ArrowColumnarBatchVec >.

Next()

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

inlineoverridevirtual

move to next item

Implements dmlc::DataIter< ArrowColumnarBatchVec >.

Value()

const ArrowColumnarBatchVec & xgboost.data::RecordBatchesIterAdapter::Value ( void  ) const

inlineoverridevirtual

get current data

Implements dmlc::DataIter< ArrowColumnarBatchVec >.

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

• External/xgboost/src/data/adapter.h