std::span<T,Extent>::back
| constexpr reference back() const; |
||
Returns a reference to the last element in the span.
Calling back on an empty span results in undefined behavior.
Parameters
(none)
Return value
A reference to the back element.
Complexity
Constant
Notes
For a span c, the expression c.back() is equivalent to *(c.end()-1).
Example
| This section is incomplete Reason: no example |
See also
| access the first element (public member function) |