cudf::detail::structs_column_device_view Class Reference

Given a column_device_view, an instance of this class provides a wrapper on this compound column for struct operations. Analogous to struct_column_view. More...

Inheritance diagram for cudf::detail::structs_column_device_view:

Public Member Functions
	structs_column_device_view (structs_column_device_view const &)=default
	Copy constructor.
	structs_column_device_view (structs_column_device_view &&)=default
	Move constructor.
structs_column_device_view &	operator= (structs_column_device_view const &)=default
	Copy assignment operator. More...
structs_column_device_view &	operator= (structs_column_device_view &&)=default
	Move assignment operator. More...
CUDF_HOST_DEVICE	structs_column_device_view (column_device_view const &underlying_)
	Construct a new structs column device view object from a column device view. More...
column_device_view	get_sliced_child (size_type idx) const
	Fetches the child column of the underlying struct column. More...
column_device_view	child (size_type child_index) const noexcept
	Returns the specified child. More...

Detailed Description

Given a column_device_view, an instance of this class provides a wrapper on this compound column for struct operations. Analogous to struct_column_view.

Definition at line 30 of file structs_column_device_view.cuh.

Constructor & Destructor Documentation

structs_column_device_view()

CUDF_HOST_DEVICE cudf::detail::structs_column_device_view::structs_column_device_view ( column_device_view const &  underlying_ )

inline

Construct a new structs column device view object from a column device view.

Parameters

underlying_

The column device view to wrap

Definition at line 55 of file structs_column_device_view.cuh.

Member Function Documentation

child()

column_device_view cudf::column_device_view::child

inlinenoexcept

Returns the specified child.

Parameters

child_index

The index of the desired child

Returns

column_view The requested child column_view

Definition at line 849 of file column_device_view.cuh.

get_sliced_child()

column_device_view cudf::detail::structs_column_device_view::get_sliced_child ( size_type  idx ) const

inline

Fetches the child column of the underlying struct column.

Parameters

idx	The index of the child column to fetch

Returns

The child column sliced relative to the parent's offset and size

Definition at line 79 of file structs_column_device_view.cuh.

operator=() [1/2]

structs_column_device_view& cudf::detail::structs_column_device_view::operator= ( structs_column_device_view &&  )

default

Move assignment operator.

Returns

The reference to this structs column

operator=() [2/2]

structs_column_device_view& cudf::detail::structs_column_device_view::operator= ( structs_column_device_view const &  )

default

Copy assignment operator.

Returns

The reference to this structs column

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

• structs_column_device_view.cuh