#
The class
error_
condition
describes an object used to hold values identifying error conditions
.
[
Note
1
:
error_
condition
values are portable abstractions, while
error_
code
values (
[syserr.
errcode]
) are implementation specific
.
—
end note
]
🔗
namespace
std
{
class
error_condition
{
public
:
/
[syserr.
errcondition.
constructors]
, constructors
error_condition
(
)
noexcept
; error_condition
(
int
val,
const
error_category
&
cat
)
noexcept
;
template
<
class
ErrorConditionEnum
>
error_condition
(
ErrorConditionEnum e
)
noexcept
;
/
[syserr.
errcondition.
modifiers]
, modifiers
void
assign
(
int
val,
const
error_category
&
cat
)
noexcept
;
template
<
class
ErrorConditionEnum
>
error_condition
&
operator
=
(
ErrorConditionEnum e
)
noexcept
;
void
clear
(
)
noexcept
;
/
[syserr.
errcondition.
observers]
, observers
int
value
(
)
const
noexcept
;
const
error_category
&
category
(
)
const
noexcept
; string message
(
)
const
;
explicit
operator
bool
(
)
const
noexcept
;
private
:
int
val_
;
/
exposition only
const
error_category
*
cat_
;
/
exposition only
}
;
}