Softwareentwicklung in C++ - ASC

15.7 Weiterführendes zu Exceptions 483
Exceptions zu fangen und aufgrund dessen, was wir gefangen haben, über die
Behandlung zu entscheiden. Im Prinzip geht das in C ++ sehr leicht, wie man
in der Folge sehen kann (catch_all_demo.cpp):
1 // catch all demo . cpp − demo , how to catch a r b i t r a r y exceptions
2
3 #include
4 #include < t y peinfo>
5 #include ” u s e r t y p e s . h”
6
7 using std : : cout ;
8 using std : : endl ;
9 using std : : type info ;
10 using std : : bad typeid ;
11 using std : : bad cast ;
12
13 //−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
14 class OneException
15 {
16 } ;
17
18 //−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
19 class AnotherException
20 {
21 } ;
22
23 //−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
24 void doSomething ( )
25 {
26 static uint32 c a l l c o u n t e r = 0;
27 i f ( c a l l c o u n t e r ++ % 2)
28 {
29 cout