fcb::span< T > Class Template Reference

Minimal C++17 stand-in for std::span: a non-owning view over contiguous memory. More...

#include <fcb/span.hpp>

Public Member Functions
	span () noexcept
	span (T *data, std::size_t size) noexcept
template<typename U , typename = std::enable_if_t<std::is_same<const U, T>::value>>
	span (const std::vector< U > &v) noexcept
	Implicit view over a const vector, for span<const U>.
	span (std::vector< std::remove_const_t< T > > &v) noexcept
	Implicit view over a mutable vector.
T *	data () const noexcept
std::size_t	size () const noexcept
bool	empty () const noexcept
T &	operator[] (std::size_t i) const noexcept
T *	begin () const noexcept
T *	end () const noexcept
span	subspan (std::size_t offset, std::size_t count) const noexcept

Detailed Description

template<typename T>
class fcb::span< T >

Minimal C++17 stand-in for std::span: a non-owning view over contiguous memory.

The library targets C++17 because the GIS ecosystem consuming it still ships C++17 compilers, so std::span is not available.

Definition at line 13 of file span.hpp.

Constructor & Destructor Documentation

span() [1/4]

template<typename T >

fcb::span< T >::span ( )

inlinenoexcept

Definition at line 15 of file span.hpp.

Referenced by fcb::span< T >::subspan().

span() [2/4]

template<typename T >

fcb::span< T >::span ( T *  data, std::size_t  size  )

inlinenoexcept

Definition at line 16 of file span.hpp.

span() [3/4]

template<typename T >

template<typename U , typename = std::enable_if_t<std::is_same<const U, T>::value>>

fcb::span< T >::span ( const std::vector< U > &  v )

inlinenoexcept

Implicit view over a const vector, for span<const U>.

Definition at line 20 of file span.hpp.

span() [4/4]

template<typename T >

fcb::span< T >::span ( std::vector< std::remove_const_t< T > > &  v )

inlinenoexcept

Implicit view over a mutable vector.

Definition at line 23 of file span.hpp.

Member Function Documentation

begin()

template<typename T >

T * fcb::span< T >::begin ( ) const

inlinenoexcept

Definition at line 30 of file span.hpp.

data()

template<typename T >

T * fcb::span< T >::data ( ) const

inlinenoexcept

Definition at line 25 of file span.hpp.

Referenced by fcb::check_magic_bytes(), fcb::NodeItem::decode(), and fcb::decode_attributes().

empty()

template<typename T >

bool fcb::span< T >::empty ( ) const

inlinenoexcept

Definition at line 27 of file span.hpp.

Referenced by fcb::decode_attributes().

end()

template<typename T >

T * fcb::span< T >::end ( ) const

inlinenoexcept

Definition at line 31 of file span.hpp.

operator[]()

template<typename T >

T & fcb::span< T >::operator[] ( std::size_t  i ) const

inlinenoexcept

Definition at line 29 of file span.hpp.

size()

template<typename T >

std::size_t fcb::span< T >::size ( ) const

inlinenoexcept

Definition at line 26 of file span.hpp.

Referenced by fcb::check_magic_bytes(), fcb::NodeItem::decode(), fcb::decode_attributes(), fcb::decode_boundaries(), fcb::decode_material_values(), fcb::decode_payload_entry(), fcb::decode_semantics_values(), and fcb::decode_texture_values().

subspan()

template<typename T >

span fcb::span< T >::subspan ( std::size_t  offset, std::size_t  count  ) const

inlinenoexcept

Definition at line 33 of file span.hpp.

References fcb::span< T >::span(), and offset.

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

• include/fcb/span.hpp