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LibreOffice 7.1 SDK C/C++ API Reference
EnvGuards.hxx
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19
20#ifndef INCLUDED_CPPU_ENVGUARDS_HXX
21#define INCLUDED_CPPU_ENVGUARDS_HXX
22
23#include "uno/environment.hxx"
24
25
26namespace cppu
27{
36 {
37 css::uno::Environment m_env;
38
39 public:
40 explicit EnvGuard(css::uno::Environment const & env)
41 {
42 if (env.is())
43 {
44 m_env = css::uno::Environment::getCurrent();
45 env.enter();
46 }
47 }
48
50 {
51 m_env.enter();
52 }
53
58 bool SAL_CALL is() const
59 {
60 return m_env.is();
61 }
62
66 void clear()
67 {
68 if (m_env.is())
69 {
70 m_env.enter();
71 m_env.clear();
72 }
73 }
74 };
75
84 {
85 css::uno::Environment m_env;
86
87 public:
88 explicit AntiEnvGuard()
89 : m_env(css::uno::Environment::getCurrent())
90 {
92 }
93
95 {
96 m_env.enter();
97 }
98 };
99}
100
101#endif
102
103/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
CPPU_DLLPUBLIC void uno_Environment_enter(uno_Environment *pEnv) SAL_THROW_EXTERN_C()
Enter an environment explicitly.
Definition: types.h:355
Definition: Enterable.hxx:27
Environment Guard The provided Environment becomes entered in the constructor and left in the destruc...
Definition: EnvGuards.hxx:36
bool is() const
Checks if the associated environment is non empty.
Definition: EnvGuards.hxx:58
~EnvGuard()
Definition: EnvGuards.hxx:49
void clear()
Leaves the associated environment and clears the reference.
Definition: EnvGuards.hxx:66
EnvGuard(css::uno::Environment const &env)
Definition: EnvGuards.hxx:40
Environment Anti-Guard Any entered Environment becomes left in the constructor and re-entered in the ...
Definition: EnvGuards.hxx:84
~AntiEnvGuard()
Definition: EnvGuards.hxx:94
AntiEnvGuard()
Definition: EnvGuards.hxx:88