std::span<T,Extent>::front (3) - Linux Manuals
std::span<T,Extent>::front: std::span<T,Extent>::front
Command to display std::span<T,Extent>::front manual in Linux: $ man 3 std::span<T,Extent>::front
NAME
std::span<T,Extent>::front - std::span<T,Extent>::front
Synopsis
constexpr reference front() const;
Returns a reference to the first element in the span.
Calling front on an empty span results in undefined behavior.
Parameters
(none)
Return value
A reference to the first element.
Complexity
Constant
Notes
For a span c, the expression c.front() is equivalent to *c.begin().
Example
This section is incomplete
Reason: no example
See also
access the last element
back (public member function)
Pages related to std::span<T,Extent>::front
- std::span<T,Extent>::first (3) - std::span<T,Extent>::first
- std::span<T,Extent>::back (3) - std::span<T,Extent>::back
- std::span<T,Extent>::begin,std::span<T,Extent>::cbegin (3) - std::span<T,Extent>::begin,std::span<T,Extent>::cbegin
- std::span<T,Extent>::data (3) - std::span<T,Extent>::data
- std::span<T,Extent>::empty (3) - std::span<T,Extent>::empty
- std::span<T,Extent>::end,std::span<T,Extent>::cend (3) - std::span<T,Extent>::end,std::span<T,Extent>::cend
- std::span<T,Extent>::last (3) - std::span<T,Extent>::last
- std::span<T,Extent>::operator= (3) - std::span<T,Extent>::operator=
- std::span<T,Extent>::operator[] (3) - std::span<T,Extent>::operator[]
- std::span<T,Extent>::rbegin,std::span<T,Extent>::crbegin (3) - std::span<T,Extent>::rbegin,std::span<T,Extent>::crbegin
- std::span<T,Extent>::rend,std::span<T,Extent>::crend (3) - std::span<T,Extent>::rend,std::span<T,Extent>::crend
- std::span<T,Extent>::size (3) - std::span<T,Extent>::size
- std::span<T,Extent>::size_bytes (3) - std::span<T,Extent>::size_bytes
- std::span<T,Extent>::span (3) - std::span<T,Extent>::span
- std::span<T,Extent>::subspan (3) - std::span<T,Extent>::subspan
- std::span (3) - std::span