front

Interface

SPROUT_CXX14_CONSTEXPR reference front();

SPROUT_CONSTEXPR const_reference front() const;

Returns

A reference to the first element in the string.

Examples

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

SPROUT_STATIC_CONSTEXPR auto input = string<8>("homuhomu");
static_assert(input.front() == 'h', "a first element is h.");

Complexity

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

Header

sprout/string/string.hpp

Convenience header: sprout/string.hpp