cudf::detail::mutable_value_accessor< T > Struct Template Reference

Mutable value accessor of column without null bitmask. More...

Public Member Functions
	mutable_value_accessor (mutable_column_device_view &_col)
	Constructor. More...
T &	operator() (cudf::size_type i)
	Accessor. More...

Public Attributes
mutable_column_device_view	col
	mutable column view of column in device

Detailed Description

template<typename T>
struct cudf::detail::mutable_value_accessor< T >

Mutable value accessor of column without null bitmask.

A unary functor that accepts an index and returns a reference to the element at that index in the column.

Exceptions

cudf::logic_error	if the column is nullable
cudf::logic_error	if column datatype and template T type mismatch

Template Parameters

T	The type of elements in the column

Definition at line 1450 of file column_device_view.cuh.

Constructor & Destructor Documentation

mutable_value_accessor()

template<typename T >

cudf::detail::mutable_value_accessor< T >::mutable_value_accessor ( mutable_column_device_view &  _col )

inline

Constructor.

Parameters

[in]

_col

mutable column device view of cudf column

Definition at line 1458 of file column_device_view.cuh.

Member Function Documentation

operator()()

template<typename T >

T& cudf::detail::mutable_value_accessor< T >::operator() ( cudf::size_type  i )

inline

Accessor.

Parameters

i	index of element to access

Returns

reference to element at i

Definition at line 1469 of file column_device_view.cuh.

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

• column_device_view.cuh