gf::BufferRef< T > Class Template Reference

A reference to a modifiable buffer and its size. More...

#include <gf/BufferRef.h>

Public Member Functions
constexpr	BufferRef ()
	Default constructor. More...
constexpr	BufferRef (T *data, std::size_t size)
	Constructor from a pointer and a size. More...
	BufferRef (std::vector< T > &values)
	Constructor from a std::vector More...
template<std::size_t N>
	BufferRef (std::array< T, N > &values)
	Constructor from a std::array More...
template<std::size_t N>
constexpr	BufferRef (T(&data)[N])
	Constructor from a static array. More...
T *	getData () noexcept
	Get a pointer to the elements. More...
constexpr std::size_t	getSize () const noexcept
	Get the number of elements. More...
T *	begin () noexcept
	Get an iterator to the first element. More...
T *	end () noexcept
	Get an iterator past the last element. More...

Detailed Description

template<typename T>
class gf::BufferRef< T >

A reference to a modifiable buffer and its size.

This class stores a pointer to a buffer and its size. It can be built from various inputs: std::vector, std::array, static array, pointer and size.

See also

gf::ArrayRef, gf::StringRef

Constructor & Destructor Documentation

BufferRef() [1/5]

template<typename T>

constexpr gf::BufferRef< T >::BufferRef ( )

inline

Default constructor.

Data is nullptr and size is 0.

BufferRef() [2/5]

template<typename T>

constexpr gf::BufferRef< T >::BufferRef ( T *  data, std::size_t  size  )

inline

Constructor from a pointer and a size.

Parameters

data	A pointer to a buffer
size	The number of elements in the buffer

BufferRef() [3/5]

template<typename T>

gf::BufferRef< T >::BufferRef ( std::vector< T > &  values )

inline

Constructor from a std::vector

Parameters

values

The vector of elements

BufferRef() [4/5]

template<typename T>

template<std::size_t N>

gf::BufferRef< T >::BufferRef ( std::array< T, N > &  values )

inline

Constructor from a std::array

Parameters

values

The array of elements

BufferRef() [5/5]

template<typename T>

template<std::size_t N>

constexpr gf::BufferRef< T >::BufferRef ( T(&)  data[N] )

inline

Constructor from a static array.

The size is computed at compile-time.

Parameters

data	The static array

Member Function Documentation

begin()

template<typename T>

T* gf::BufferRef< T >::begin ( )

inlinenoexcept

Get an iterator to the first element.

Returns

A pointer to the first element

See also

end()

end()

template<typename T>

T* gf::BufferRef< T >::end ( )

inlinenoexcept

Get an iterator past the last element.

Returns

A pointer past the last element

See also

begin()

getData()

template<typename T>

T* gf::BufferRef< T >::getData ( )

inlinenoexcept

Get a pointer to the elements.

Returns

A pointer to the first element in the array

getSize()

template<typename T>

constexpr std::size_t gf::BufferRef< T >::getSize ( ) const

inlinenoexcept

Get the number of elements.

Returns

The number of elements in the array