empty

Interface

SPROUT_CONSTEXPR bool empty() const SPROUT_NOEXCEPT;

Returns

true if the array size is 0, false otherwise.

Examples

#include <sprout/array.hpp>
using namespace sprout;

SPROUT_STATIC_CONSTEXPR auto input = array<int, 0>{{}};
static_assert(input.empty(), "input is empty.");

Complexity

Recursive function invocations in O(1) (constant) depth.

Header

sprout/array/array.hpp

Convenience header: sprout/array.hpp