span< T > Class Template Reference

Classes
class	iterator

Public Types
using	element_type = T
using	value_type = std::remove_cv_t< T >
using	size_type = std::size_t
using	difference_type = std::ptrdiff_t
using	pointer = T *
using	reference = T &

Public Member Functions
	span (std::byte *ptr, size_type count, size_type stride=sizeof(T))
reference	operator[] (size_type idx) const
pointer	data () const noexcept
size_type	size () const noexcept
size_type	stride () const noexcept
iterator	begin () const noexcept
iterator	end () const noexcept

Private Attributes
std::byte *	m_ptr
size_type	m_count
size_type	m_stride

Detailed Description

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

Definition at line 34 of file ntuples_full.h.

Member Typedef Documentation

difference_type

using difference_type = std::ptrdiff_t

Definition at line 39 of file ntuples_full.h.

element_type

using element_type = T

Definition at line 36 of file ntuples_full.h.

pointer

using pointer = T*

Definition at line 40 of file ntuples_full.h.

reference

using reference = T&

Definition at line 41 of file ntuples_full.h.

size_type

using size_type = std::size_t

Definition at line 38 of file ntuples_full.h.

value_type

using value_type = std::remove_cv_t<T>

Definition at line 37 of file ntuples_full.h.

Constructor & Destructor Documentation

span()

span ( std::byte *  ptr, size_type  count, size_type  stride = sizeof(T)  )

inline

Definition at line 85 of file ntuples_full.h.

      : m_ptr(ptr), m_count(count), m_stride(stride) {}

Member Function Documentation

begin()

iterator begin ( ) const

inlinenoexcept

Definition at line 108 of file ntuples_full.h.

    {
      return iterator(m_ptr, m_stride);
    }

data()

pointer data ( ) const

inlinenoexcept

Definition at line 93 of file ntuples_full.h.

    {
      return reinterpret_cast<pointer>(m_ptr);
    }

end()

iterator end ( ) const

inlinenoexcept

Definition at line 113 of file ntuples_full.h.

    {
      return iterator(m_ptr + m_count * m_stride, m_stride);
    }

operator[]()

reference operator[] ( size_type  idx ) const

inline

Definition at line 88 of file ntuples_full.h.

    {
      return *reinterpret_cast<pointer>(m_ptr + idx * m_stride);
    }

size()

size_type size ( ) const

inlinenoexcept

Definition at line 98 of file ntuples_full.h.

    {
      return m_count;
    }

stride()

size_type stride ( ) const

inlinenoexcept

Definition at line 103 of file ntuples_full.h.

    {
      return m_stride;
    }

Member Data Documentation

m_count

size_type m_count

private

Definition at line 120 of file ntuples_full.h.

m_ptr

std::byte* m_ptr

private

Definition at line 119 of file ntuples_full.h.

m_stride

size_type m_stride

private

Definition at line 121 of file ntuples_full.h.

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

• trg/klm/modules/klmtrigger/include/ntuples_full.h