成员的完整列表，这些成员属于 neforce::error_category,包括所有继承而来的类成员

default_error_condition(int32_t ev) const noexcept	neforce::error_category	virtual
equivalent(int code, const error_condition &condition) const noexcept	neforce::error_category	virtual
equivalent(const error_code &code, int condition) const noexcept	neforce::error_category	virtual
generic() noexcept	neforce::error_category	inlinestatic
message(int32_t ev) const =0	neforce::error_category	pure virtual
name() const noexcept=0	neforce::error_category	pure virtual
operator!=(const error_category &rhs) const noexcept(noexcept(!(derived().equal_to(rhs))))	neforce::icomparable< error_category >	inline
operator<(const error_category &rhs) const noexcept(noexcept(derived().less_than(rhs)))	neforce::icomparable< error_category >	inline
operator<=(const error_category &rhs) const noexcept(noexcept(!(rhs.less_than(derived()))))	neforce::icomparable< error_category >	inline
operator==(const error_category &rhs) const noexcept(noexcept(derived().equal_to(rhs)))	neforce::icomparable< error_category >	inline
operator>(const error_category &rhs) const noexcept(noexcept(rhs.less_than(derived())))	neforce::icomparable< error_category >	inline
operator>=(const error_category &rhs) const noexcept(noexcept(!(derived().less_than(rhs))))	neforce::icomparable< error_category >	inline
system() noexcept	neforce::error_category	inlinestatic