object::size
Return the number of elements.
Synopsis
std::size_t
size() const noexcept;Description
This returns the number of elements in the container.
Complexity
Constant.
Exception Safety
No-throw guarantee.
object::sizeReturn the number of elements.
std::size_t
size() const noexcept;This returns the number of elements in the container.
Constant.
No-throw guarantee.