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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: scopeguard.h | |
3 | // Purpose: documentation for global functions | |
4 | // Author: wxWidgets team | |
5 | // RCS-ID: $Id$ | |
6 | // Licence: wxWindows license | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | //@{ | |
10 | /** | |
11 | This family of macros is similar to wxON_BLOCK_EXIT | |
12 | but calls a method of the given object instead of a free function. | |
13 | */ | |
14 | wxON_BLOCK_EXIT_OBJ0(obj, method); | |
15 | wxON_BLOCK_EXIT_OBJ1(obj, method, p1); | |
16 | wxON_BLOCK_EXIT_OBJ2(obj, method, p1, p2); | |
17 | //@} | |
18 | ||
19 | ||
20 | //@{ | |
21 | /** | |
22 | This family of macros allows to ensure that the global function @e func | |
23 | with 0, 1, 2 or more parameters (up to some implementaton-defined limit) is | |
24 | executed on scope exit, whether due to a normal function return or because an | |
25 | exception has been thrown. A typical example of its usage: | |
26 | ||
27 | @code | |
28 | void *buf = malloc(size); | |
29 | wxON_BLOCK_EXIT1(free, buf); | |
30 | @endcode | |
31 | ||
32 | Please see the original article by Andrei Alexandrescu and Petru Marginean | |
33 | published in December 2000 issue of C/C++ Users Journal for more | |
34 | details. | |
35 | ||
36 | @sa wxON_BLOCK_EXIT_OBJ | |
37 | */ | |
38 | wxON_BLOCK_EXIT0(func); | |
39 | wxON_BLOCK_EXIT1(func, p1); | |
40 | wxON_BLOCK_EXIT2(func, p1, p2); | |
41 | //@} | |
42 |