ColumnAccessor.h File Reference

#include "AthContainers/ConstAccessor.h"
#include "AthContainers/Accessor.h"
#include "AthContainers/Decorator.h"
#include <ColumnarCore/ColumnarTool.h>
#include <ColumnarCore/ObjectId.h>
#include <ColumnarCore/ObjectRange.h>
#include <ColumnarCore/ContainerId.h>
#include <ColumnarInterfaces/ColumnInfo.h>
#include <span>
#include <type_traits>
#include "ColumnAccessorXAOD.icc"
#include "ColumnAccessorArray.icc"

Go to the source code of this file.

Classes
struct	columnar::ColumnAccessorOptions
struct	columnar::ColumnAccessModeTraits< ColumnAccessMode::input >
struct	columnar::ColumnAccessModeTraits< ColumnAccessMode::output >
struct	columnar::ColumnAccessModeTraits< ColumnAccessMode::update >
class	columnar::detail::ContainerFreeAccessor< CT, CAM, CM >
	the backend implementation for AccessorTemplate More...
class	columnar::detail::MemoryAccessor< CT, CM >
	a help implementation of AccessorTemplate that handles type conversions More...
class	columnar::detail::MemoryAccessor< CT, CM >
struct	columnar::NativeColumn< CT >
	a type wrapper to force AccessorTemplate to treat the type as native More...
class	columnar::detail::MemoryAccessor< NativeColumn< CT >, CM >
struct	columnar::RetypeColumn< UT, CT >
	a type wrapper to make AccessorTemplate convert the underlying column type to a different type More...
class	columnar::detail::MemoryAccessor< RetypeColumn< UT, CT >, CM >

Namespaces
namespace	columnar
namespace	columnar::detail

Typedefs
template<ContainerIdConcept CI, typename CT, typename CM = ColumnarModeDefault>
using	columnar::ColumnAccessor = AccessorTemplate<CI,CT,ColumnAccessMode::input,CM>
template<ContainerIdConcept CI, typename CT, typename CM = ColumnarModeDefault>
using	columnar::ColumnDecorator = AccessorTemplate<CI,CT,ColumnAccessMode::output,CM>
template<ContainerIdConcept CI, typename CT, typename CM = ColumnarModeDefault>
using	columnar::ColumnUpdater = AccessorTemplate<CI,CT,ColumnAccessMode::update,CM>

Functions
template<ContainerIdConcept CI, typename CT, ColumnAccessMode CAM, typename CM>
void	columnar::resetAccessor (AccessorTemplate< CI, CT, CAM, CM > &accessor, ColumnarTool< CM > &columnBase, const std::string &name, ColumnAccessorOptions &&options={})
	reset a column accessor to point to a new column