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added AutoHANDLE class to close a HANDLE automatically

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34708 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2005-06-19 23:48:43 +00:00
parent e38bacf884
commit 0cdd4e199e
1 changed files with 15 additions and 0 deletions
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15
include/wx/msw/private.h
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@@ -193,6 +193,21 @@ extern LONG APIENTRY _EXPORT
#define wxGetOSFHandle(fd) ((HANDLE)_get_osfhandle(fd)) #define wxGetOSFHandle(fd) ((HANDLE)_get_osfhandle(fd))
#endif #endif
// close the handle in the class dtor
class AutoHANDLE
{
public:
wxEXPLICIT AutoHANDLE(HANDLE handle) : m_handle(handle) { }
bool IsOk() const { return m_handle != INVALID_HANDLE_VALUE; }
operator HANDLE() const { return m_handle; }
~AutoHANDLE() { if ( IsOk() ) ::CloseHandle(m_handle); }
protected:
HANDLE m_handle;
};
#if wxUSE_GUI #if wxUSE_GUI
#include <wx/gdicmn.h> #include <wx/gdicmn.h>