Span< Value, Extent > Class Template Reference

A non-owning view over contiguous objects stored in an Array or vector or other similar container. More...

#include <juce_Span.h>

Inherits detail::NumBase< dynamicExtent >.

Public Member Functions
template<size_t e = extent, std::enable_if_t< e==0||e==dynamicExtent, int > = 0>
constexpr	Span ()
template<typename It >
constexpr	Span (It it, size_t end)
template<typename Range , std::enable_if_t< detail::hasDataAndSize< Range >, int > = 0>
constexpr	Span (Range &&range)
constexpr	Span (const Span &)=default
constexpr Span &	operator= (const Span &)=default
constexpr	Span (Span &&) noexcept=default
constexpr Span &	operator= (Span &&) noexcept=default
constexpr Value *	begin () const
constexpr Value *	end () const
constexpr auto &	front () const
constexpr auto &	back () const
constexpr auto &	operator[] (size_t index) const
constexpr Value *	data () const
constexpr bool	empty () const

Static Public Attributes
static constexpr auto	extent = Extent

Detailed Description

template<typename Value, size_t Extent = dynamicExtent>
class Span< Value, Extent >

A non-owning view over contiguous objects stored in an Array or vector or other similar container.

This is a bit like std::span from C++20, but with a more limited interface.

Constructor & Destructor Documentation

Span() [1/5]

template<typename Value , size_t Extent = dynamicExtent>

template<size_t e = extent, std::enable_if_t< e==0||e==dynamicExtent, int > = 0>

Span< Value, Extent >::Span ( )

constexpr

Span() [2/5]

template<typename Value , size_t Extent = dynamicExtent>

template<typename It >

Span< Value, Extent >::Span ( It it, size_t end )

constexpr

Span() [3/5]

template<typename Value , size_t Extent = dynamicExtent>

template<typename Range , std::enable_if_t< detail::hasDataAndSize< Range >, int > = 0>

Span< Value, Extent >::Span ( Range && range )

constexpr

Span() [4/5]

template<typename Value , size_t Extent = dynamicExtent>

Span< Value, Extent >::Span ( const Span< Value, Extent > & )

constexprdefault

Span() [5/5]

template<typename Value , size_t Extent = dynamicExtent>

Span< Value, Extent >::Span ( Span< Value, Extent > && )

constexprdefaultnoexcept

Member Function Documentation

operator=() [1/2]

template<typename Value , size_t Extent = dynamicExtent>

Span & Span< Value, Extent >::operator= ( const Span< Value, Extent > & )

constexprdefault

operator=() [2/2]

template<typename Value , size_t Extent = dynamicExtent>

Span & Span< Value, Extent >::operator= ( Span< Value, Extent > && )

constexprdefaultnoexcept

begin()

template<typename Value , size_t Extent = dynamicExtent>

Value * Span< Value, Extent >::begin ( ) const

constexpr

end()

template<typename Value , size_t Extent = dynamicExtent>

Value * Span< Value, Extent >::end ( ) const

constexpr

front()

template<typename Value , size_t Extent = dynamicExtent>

auto & Span< Value, Extent >::front ( ) const

constexpr

back()

template<typename Value , size_t Extent = dynamicExtent>

auto & Span< Value, Extent >::back ( ) const

constexpr

operator[]()

template<typename Value , size_t Extent = dynamicExtent>

auto & Span< Value, Extent >::operator[] ( size_t index ) const

constexpr

data()

template<typename Value , size_t Extent = dynamicExtent>

Value * Span< Value, Extent >::data ( ) const

constexpr

empty()

template<typename Value , size_t Extent = dynamicExtent>

bool Span< Value, Extent >::empty ( ) const

constexpr

Member Data Documentation

extent

template<typename Value , size_t Extent = dynamicExtent>

auto Span< Value, Extent >::extent = Extent

staticconstexpr

---

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

• juce_Span.h