Commit graph

2 commits

Author SHA1 Message Date
Richard Frith-MacDonald
2edf4d1b0c emergency fixup for broken build
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@30907 72102866-910b-0410-8b05-ffd578937521
2010-07-01 07:17:53 +00:00
David Chisnall
edcd8d0c5d Added class for catching C++ exceptions. When using libobjc2, you can catch C++ exceptions by writing @catch(CXXException *e). This will wrap the C++ exception in an Objective-C object and allow you to access it by sending a -thrownValue message to the object. This returns a pointer to the exception. For example, if the exception is an integer, you would retrieve it like this from Objective-C:
@catch(CXXException *e)
{
	int i = *(int*)[e thrownValue];
}

In ObjC++, you can also make sure that it really is an int, by doing:

assert(typeid(int) == *(std::type_info*)[e cxx_type_info]);

These interfaces are experimental and subject to change without notice.



git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@30904 72102866-910b-0410-8b05-ffd578937521
2010-06-30 13:08:22 +00:00