.. _sprout-string-char_traits-not_eof: ############################################################################### not_eof ############################################################################### Interface ======================================== .. sourcecode:: c++ static SPROUT_CONSTEXPR int_type not_eof(int_type c) SPROUT_NOEXCEPT; Effects ======================================== | Equivalent to ``std::char_traits::not_eof(c)``. Examples ======================================== .. sourcecode:: c++ #include using namespace sprout; SPROUT_STATIC_CONSTEXPR char x = 'H'; SPROUT_STATIC_CONSTEXPR auto result = char_traits::not_eof(x); static_assert(result, "x is not EOF."); Complexity ======================================== | constant. | Recursive function invocations in *O(1)* (constant) depth. Header ======================================== | ``sprout/string/char_traits.hpp`` | Convenience header: ``sprout/string.hpp``