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added tiny wxInitializer class

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10462 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2001-06-08 23:11:15 +00:00
parent 38caaa61b1
commit fae9f59039
1 changed files with 21 additions and 0 deletions
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21
include/wx/app.h
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@ -351,6 +351,27 @@ extern bool WXDLLEXPORT wxInitialize();
// wxUninitialize()
extern void WXDLLEXPORT wxUninitialize();
// create an object of this class on stack to initialize/cleanup thel ibrary
// automatically
class WXDLLEXPORT wxInitializer
{
public:
// initialize the library
wxInitializer() { m_ok = wxInitialize(); }
// has the initialization been successful? (explicit test)
bool IsOk() const { return m_ok; }
// has the initialization been successful? (implicit test)
operator bool() const { return m_ok; }
// dtor only does clean up if we initialized the library properly
~wxInitializer() { if ( m_ok ) wxUninitialize(); }
private:
bool m_ok;
};
#endif // !wxUSE_GUI
// ----------------------------------------------------------------------------