cudf::list_device_view::pair_accessor< T > Struct Template Reference

pair accessor for elements in a list_device_view More...

Public Member Functions
CUDF_HOST_DEVICE	pair_accessor (list_device_view const &_list)
	constructor More...
thrust::pair< T, bool >	operator() (cudf::size_type i) const
	Accessor for the {data, validity} pair at the specified index. More...

Public Attributes
list_device_view const &	list
	The list_device_view to access.

Detailed Description

template<typename T>
struct cudf::list_device_view::pair_accessor< T >

pair accessor for elements in a list_device_view

This unary functor returns a pair of:

1. data element at a specified index
2. boolean validity flag for that element

Template Parameters

T	The element-type of the list row

Definition at line 257 of file list_device_view.cuh.

Constructor & Destructor Documentation

pair_accessor()

template<typename T >

CUDF_HOST_DEVICE cudf::list_device_view::pair_accessor< T >::pair_accessor ( list_device_view const &  _list )

inlineexplicit

constructor

Parameters

_list

The list_device_view whose rows are being accessed.

Definition at line 265 of file list_device_view.cuh.

Member Function Documentation

operator()()

template<typename T >

thrust::pair<T, bool> cudf::list_device_view::pair_accessor< T >::operator() ( cudf::size_type  i ) const

inline

Accessor for the {data, validity} pair at the specified index.

Parameters

i	Index into the list_device_view

Returns

A pair of data element and its validity flag.

Definition at line 273 of file list_device_view.cuh.

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

• list_device_view.cuh