at

Interface

reference at(size_type n);

SPROUT_CONSTEXPR const_reference at(size_type n) const;

Returns

The element at the specified position in the string.

Throws

It throws std::out_of_range if n is out of bounds.

Examples

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

SPROUT_STATIC_CONSTEXPR auto input = string<8>("homuhomu");
static_assert(input.at(4) == 'h', "an element at position 5 is h.");

Complexity

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

Header

sprout/string/string.hpp

Convenience header: sprout/string.hpp