std:: tx_exception
|
Defined in header
<stdexcept>
|
||
|
template
<
class
T
>
class tx_exception : public std:: runtime_error ; |
(TM TS) | |
Defines an exception type that can be used to cancel and roll back an atomic transaction initiated by the keyword atomic_cancel .
If
T
is not
TriviallyCopyable
, the program that specializes
std::tx_exception<T>
is ill-formed.
Member functions
std::tx_exception:: tx_exception
|
explicit
tx_exception
(
T value
)
transaction_safe
;
|
(1) | (TM TS) |
|
tx_exception
(
T value,
const
std::
string
&
what_arg
)
transaction_safe
;
|
(2) | (TM TS) |
|
tx_exception
(
T value,
const
char
*
what_arg
)
transaction_safe
;
|
(3) | (TM TS) |
|
tx_exception
(
const
tx_exception
&
other
)
transaction_safe
noexcept
;
|
(4) | (TM TS) |
std::tx_exception<T>
then
std::
strcmp
(
what
(
)
, other.
what
(
)
)
==
0
.
Parameters
| value | - | payload object |
| what_arg | - | explanatory string |
| other | - | another exception object to copy |
Exceptions
std::tx_exception:: operator=
|
tx_exception
&
operator
=
(
const
tx_exception
&
other
)
transaction_safe
noexcept
;
|
(TM TS) | |
Assigns the contents with those of
other
. If
*
this
and
other
both have dynamic type
std::tx_exception<T>
then
std::
strcmp
(
what
(
)
, other.
what
(
)
)
==
0
after assignment.
Parameters
| other | - | another exception object to assign with |
Return value
* this
std::tx_exception:: get
|
T get
(
)
const
transaction_safe
;
|
(TM TS) | |
Returns the payload object held by the exception object.
Exceptions
May throw implementation-defined exceptions.
std::tx_exception:: what
|
virtual
const
char
*
what
(
)
const
transaction_safe_dynamic
noexcept
;
|
(TM TS) | |
Returns the explanatory string.
Parameters
(none)
Return value
Pointer to a null-terminated string with explanatory information.
Inherited from std:: runtime_error
Inherited from std:: exception
Member functions
|
[virtual]
|
destroys the exception object
(virtual public member function of
std::exception
)
|
|
[virtual]
|
returns an explanatory string
(virtual public member function of
std::exception
)
|