juce::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>

Inheritance diagram for juce::Span< Value, Extent >:

Collaboration diagram for juce::Span< Value, Extent >:

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

Static Public Attributes
static constexpr auto	extent = Extent

Private Types
using	Base = detail::NumBase< Extent >

Private Attributes
Value *	ptr = nullptr

Detailed Description

template<typename Value, size_t Extent = dynamicExtent>
class juce::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.

@tags{Core}

Member Typedef Documentation

Base

template<typename Value , size_t Extent = dynamicExtent>

using juce::Span< Value, Extent >::Base = detail::NumBase<Extent>

private

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>

constexpr juce::Span< Value, Extent >::Span ( )

inlineconstexpr

Span() [2/5]

template<typename Value , size_t Extent = dynamicExtent>

template<typename It >

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

inlineconstexpr

Span() [3/5]

template<typename Value , size_t Extent = dynamicExtent>

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

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

inlineconstexpr

Span() [4/5]

template<typename Value , size_t Extent = dynamicExtent>

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

constexprdefault

Span() [5/5]

template<typename Value , size_t Extent = dynamicExtent>

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

constexprdefaultnoexcept

Member Function Documentation

back()

template<typename Value , size_t Extent = dynamicExtent>

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

inlineconstexpr

References juce::Span< Value, Extent >::ptr, and juce::Span< Value, Extent >::size().

begin()

template<typename Value , size_t Extent = dynamicExtent>

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

inlineconstexpr

References juce::Span< Value, Extent >::ptr.

data()

template<typename Value , size_t Extent = dynamicExtent>

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

inlineconstexpr

References juce::Span< Value, Extent >::ptr.

Referenced by juce::midi_ci::detail::Marshalling::Reader::popBytes(), and juce::midi_ci::detail::PropertyHostUtils::send().

empty()

template<typename Value , size_t Extent = dynamicExtent>

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

inlineconstexpr

References juce::Span< Value, Extent >::size().

end()

template<typename Value , size_t Extent = dynamicExtent>

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

inlineconstexpr

References juce::Span< Value, Extent >::ptr, and juce::Span< Value, Extent >::size().

front()

template<typename Value , size_t Extent = dynamicExtent>

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

inlineconstexpr

References juce::Span< Value, Extent >::ptr.

operator=() [1/2]

template<typename Value , size_t Extent = dynamicExtent>

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

constexprdefault

operator=() [2/2]

template<typename Value , size_t Extent = dynamicExtent>

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

constexprdefaultnoexcept

operator[]()

template<typename Value , size_t Extent = dynamicExtent>

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

inlineconstexpr

References juce::Span< Value, Extent >::ptr.

size()

template<typename Value , size_t Extent = dynamicExtent>

constexpr size_t juce::detail::NumBase< Extent >::size ( ) const

inlineconstexpr

Referenced by juce::detail::JSFunctionArguments::JSFunctionArguments(), juce::Span< Value, Extent >::back(), juce::midi_ci::detail::Marshalling::Reader::doArchive(), juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::drawGlyphs(), juce::Span< Value, Extent >::empty(), juce::Span< Value, Extent >::end(), juce::detail::quickJSToJuce(), and juce::midi_ci::detail::PropertyHostUtils::send().

Member Data Documentation

extent

template<typename Value , size_t Extent = dynamicExtent>

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

staticconstexpr

ptr

template<typename Value , size_t Extent = dynamicExtent>

Value* juce::Span< Value, Extent >::ptr = nullptr

private

Referenced by juce::Span< Value, Extent >::back(), juce::Span< Value, Extent >::begin(), juce::Span< Value, Extent >::data(), juce::Span< Value, Extent >::end(), juce::Span< Value, Extent >::front(), and juce::Span< Value, Extent >::operator[]().

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

• juce_Span.h