caffe2::TypeMeta Class Reference

TypeMeta is a thin class that allows us to store the type of a container such as a blob, or the data type of a tensor, with a unique run-time id. More...

#include <typeid.h>

Public Types
using	New = detail::TypeMetaData::New
using	PlacementNew = detail::TypeMetaData::PlacementNew
using	Copy = detail::TypeMetaData::Copy
using	PlacementDelete = detail::TypeMetaData::PlacementDelete
using	Delete = detail::TypeMetaData::Delete

Public Member Functions
	TypeMeta () noexcept
	Create a dummy TypeMeta object. More...
constexpr	TypeMeta (const TypeMeta &src) noexcept=default
	Copy constructor.
AT_CPP14_CONSTEXPR TypeMeta &	operator= (const TypeMeta &src) noexcept=default
	Assignment operator.
constexpr	TypeMeta (TypeMeta &&rhs) noexcept=default
constexpr TypeIdentifier	id () const noexcept
	Returns the type id.
constexpr size_t	itemsize () const noexcept
	Returns the size of the item.
constexpr New *	newFn () const noexcept
constexpr PlacementNew *	placementNew () const noexcept
	Returns the placement new function pointer for individual items.
constexpr Copy *	copy () const noexcept
	Returns the typed copy function pointer for individual iterms.
constexpr PlacementDelete *	placementDelete () const noexcept
	Returns the destructor function pointer for individual items.
constexpr Delete *	deleteFn () const noexcept
constexpr const char *	name () const noexcept
	Returns a printable name for the type.
template<typename T >
constexpr bool	Match () const noexcept

Static Public Member Functions
template<class T >
static TypeIdentifier	Id () noexcept
template<class T >
static const char *	TypeName () noexcept
template<class T >
static constexpr size_t	ItemSize () noexcept
template<typename T >
static TypeMeta	Make ()
	Returns a TypeMeta object that corresponds to the typename T.

Friends
bool	operator== (const TypeMeta &lhs, const TypeMeta &rhs) noexcept

Detailed Description

TypeMeta is a thin class that allows us to store the type of a container such as a blob, or the data type of a tensor, with a unique run-time id.

It also stores some additional data such as the item size and the name of the type for run-time inspection.

Definition at line 324 of file typeid.h.

Constructor & Destructor Documentation

caffe2::TypeMeta::TypeMeta ( )

inlinenoexcept

Create a dummy TypeMeta object.

To create a TypeMeta object for a specific type, use TypeMeta::Make<T>().

Definition at line 455 of file typeid.h.

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

• c10/util/typeid.h