std::span<T,Extent>::empty

< cpp‎ | container‎ | span
 
C++
 
Containers library
 
std::span
 
[[nodiscard]] constexpr bool empty() const noexcept;

Checks if the span is empty.

Return value

true if the span is empty (i.e., size() == 0); false otherwise.

See also

returns the number of elements in the sequence
(public member function)