2 Copyright (C) 2001-2006, William Joseph.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 #if defined( _DEBUG ) || defined( DOXYGEN )
26 namespace ExampleStatic
34 MyClass() : value( 3 ){
38 typedef Static<MyClass> StaticMyClass;
41 class DynamicInitialisation
44 DynamicInitialisation(){
45 // StaticMyClass::instance() may be invalid here because construction order is undefined
49 DynamicInitialisation g_dynamicInitialisation;
52 int bar = StaticMyClass::instance().value;
57 namespace ExampleLazyStatic
65 MyClass() : value( 3 ){
67 // destructor will never be called
70 typedef LazyStatic<MyClass> StaticMyClass;
73 class DynamicInitialisation
76 DynamicInitialisation(){
77 int bar = StaticMyClass::instance().value;
81 DynamicInitialisation g_dynamicInitialisation;
84 int bar = StaticMyClass::instance().value;
89 namespace ExampleSmartStatic
91 // SmartStatic example
97 MyClass() : value( 3 ){
101 typedef CountedStatic<MyClass> StaticMyClass;
104 class DynamicInitialisation
107 DynamicInitialisation(){
108 // StaticMyClass::instance() is invalid before the ref is constructed
109 SmartStatic<MyClass> ref;
110 int bar = ref.instance().value;
112 SmartStatic<MyClass> ref2; // any number of instances are allowed.
116 DynamicInitialisation g_dynamicInitialisation;
119 int bar = SmartStatic<MyClass>().instance().value; // an instance can be a temporary