Perform a lexicographic three-way comparison of two strings.
Declared in <bslstl_string.h>
template<
class CHAR_TYPE,
class CHAR_TRAITS,
class ALLOC>
bsl::String_ComparisonCategoryType<CHAR_TRAITS>
operator<=>(
basic_string<CHAR_TYPE, CHAR_TRAITS, ALLOC> const& lhs,
basic_string<CHAR_TYPE, CHAR_TRAITS, ALLOC> const& rhs) noexcept;
ordering result of the lexicographic three-way comparison
| Name | Description |
|---|---|
| lhs | left-hand operand |
| rhs | right-hand operand |