Re: Deleting exceptions after throwing
Emil Berg wrote:
On Sep 24, 1:53 pm, Pete Becker <p...@versatilecoding.com> wrote:
Emil Berg wrote:
What I want to do is pass exceptions between threads.
C++0x has a mechanism for this. Inside a catch clause, you call
std::current_exception(), which gives you back an opaque pointer of type
std::exception_ptr to the current exception object. The exception object
stays around as long as there's an exception_ptr object pointing to it.
You can also rethrow the original exception, and the exception_ptr
object remains valid.
--
Pete
Roundhouse Consulting, Ltd. (www.versatilecoding.com) Author of
"The Standard C++ Library Extensions: a Tutorial and Reference"
(www.petebecker.com/tr1book)
Now I've read about this concept.
It looks good, but I tried to use exception_ptr in a regular win32
application in visual studio 2008, and the compiler cannot find this
class.
Visual Studio 2008 doesn't implement C++0x. Very few compilers do, since
it hasn't been finished yet. <g>
--
Pete
Roundhouse Consulting, Ltd. (www.versatilecoding.com) Author of
"The Standard C++ Library Extensions: a Tutorial and Reference"
(www.petebecker.com/tr1book)
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