boost::urls::param::param boost::urls::param::param Constructor Synopsis constexpr param() = default; param(param&& other) noexcept; constexpr param(param const& other) = default; template<class OptionalString> param( core::string_view key, OptionalString const& value); param( core::string_view key, core::string_view value, bool has_value) noexcept; Description Default constructed query parameters have an empty key and no value. param qp; this->key == "" && this->value == "" && this->has_value == false Constant. Throws nothing. Parameters Name Description key, value The key and value to set. Created with MrDocs