22 Diagnostics library [diagnostics]

22.5 System error support [syserr]

22.5.4 Class error_­condition [syserr.errcondition]

22.5.4.3 Class error_­condition modifiers [syserr.errcondition.modifiers]

void assign(int val, const error_category& cat) noexcept;

1
#

Postconditions: val_­ == val и cat_­ == &cat.

template <class ErrorConditionEnum> error_condition& operator=(ErrorConditionEnum e) noexcept;

2
#

Postconditions: *this == make_­error_­condition(e).

3
#

Returns: *this.

4
#

Remarks: Этот оператор не должен участвовать в разрешении перегрузки , если
is_­error_­condition_­enum_­v<ErrorConditionEnum> не true.

void clear() noexcept;

5
#

Postconditions: value() == 0 и category() == generic_­category().