xgboost::common::IterSpan< It > Class Template Reference

A simple custom Span type that uses general iterator instead of pointer. More...

#include <span.h>

Collaboration diagram for xgboost::common::IterSpan< It >:

Public Types
using	value_type = typename std::iterator_traits< It >::value_type
using	index_type = std::size_t
using	iterator = It

Public Member Functions
	IterSpan ()=default
XGBOOST_DEVICE	IterSpan (It it, index_type size)
XGBOOST_DEVICE	IterSpan (common::Span< It, dynamic_extent > span)
XGBOOST_DEVICE index_type	size () const noexcept
decltype(auto) XGBOOST_DEVICE	operator[] (index_type i) const
decltype(auto) XGBOOST_DEVICE	operator[] (index_type i)
XGBOOST_DEVICE bool	empty () const noexcept
XGBOOST_DEVICE It	data () const noexcept
XGBOOST_DEVICE IterSpan< It >	subspan (index_type _offset, index_type _count=dynamic_extent) const
constexpr XGBOOST_DEVICE iterator	begin () const noexcept
constexpr XGBOOST_DEVICE iterator	end () const noexcept

Detailed Description

template<typename It>
class xgboost::common::IterSpan< It >

A simple custom Span type that uses general iterator instead of pointer.

Member Typedef Documentation

index_type

template<typename It >

using xgboost::common::IterSpan< It >::index_type = std::size_t

iterator

template<typename It >

using xgboost::common::IterSpan< It >::iterator = It

value_type

template<typename It >

using xgboost::common::IterSpan< It >::value_type = typename std::iterator_traits<It>::value_type

Constructor & Destructor Documentation

IterSpan() [1/3]

template<typename It >

xgboost::common::IterSpan< It >::IterSpan ( )

default

IterSpan() [2/3]

template<typename It >

XGBOOST_DEVICE xgboost::common::IterSpan< It >::IterSpan ( It  it, index_type  size  )

inline

IterSpan() [3/3]

template<typename It >

XGBOOST_DEVICE xgboost::common::IterSpan< It >::IterSpan ( common::Span< It, dynamic_extent >  span )

inlineexplicit

Member Function Documentation

begin()

template<typename It >

constexpr XGBOOST_DEVICE iterator xgboost::common::IterSpan< It >::begin ( ) const

inlineconstexprnoexcept

data()

template<typename It >

XGBOOST_DEVICE It xgboost::common::IterSpan< It >::data ( ) const

inlinenoexcept

empty()

template<typename It >

XGBOOST_DEVICE bool xgboost::common::IterSpan< It >::empty ( ) const

inlinenoexcept

end()

template<typename It >

constexpr XGBOOST_DEVICE iterator xgboost::common::IterSpan< It >::end ( ) const

inlineconstexprnoexcept

operator[]() [1/2]

template<typename It >

decltype(auto) XGBOOST_DEVICE xgboost::common::IterSpan< It >::operator[] ( index_type  i )

inline

operator[]() [2/2]

template<typename It >

decltype(auto) XGBOOST_DEVICE xgboost::common::IterSpan< It >::operator[] ( index_type  i ) const

inline

size()

template<typename It >

XGBOOST_DEVICE index_type xgboost::common::IterSpan< It >::size ( ) const

inlinenoexcept

subspan()

template<typename It >

XGBOOST_DEVICE IterSpan<It> xgboost::common::IterSpan< It >::subspan ( index_type  _offset, index_type  _count = dynamic_extent  ) const

inline

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

• /home/docs/checkouts/readthedocs.org/user_builds/xgboost/checkouts/stable/include/xgboost/span.h