Difference between revisions of "cpp/error/exception/what"
From cppreference.com
(→Return value) |
|||
| Line 11: | Line 11: | ||
===Return value=== | ===Return value=== | ||
| − | Pointer to a null-terminated string with explanatory information. The pointer is guaranteed to be valid at least until the exception object from which it is obtained is destroyed. | + | Pointer to a null-terminated string with explanatory information. The pointer is guaranteed to be valid at least until the exception object from which it is obtained is destroyed, or until a non-const member function on the exception object is called. |
===Exceptions=== | ===Exceptions=== | ||
Revision as of 07:22, 21 October 2013
| virtual const char* what() const; |
||
Returns the explanatory string.
Parameters
(none)
Return value
Pointer to a null-terminated string with explanatory information. The pointer is guaranteed to be valid at least until the exception object from which it is obtained is destroyed, or until a non-const member function on the exception object is called.
Exceptions
| (none) | (until C++11) |
| noexcept specification: noexcept |
(since C++11) |
