Mercurial > vba-clojure

     1 // Windows/Handle.h

     2 

     3 #ifndef __WINDOWS_HANDLE_H

     4 #define __WINDOWS_HANDLE_H

     5 

     6 namespace NWindows {

     7 

     8 class CHandle

     9 {

    10 protected:

    11   HANDLE _handle;

    12 public:

    13   operator HANDLE() { return _handle; }

    14   CHandle(): _handle(NULL) {}

    15   ~CHandle() { Close(); }

    16   bool Close()

    17   {

    18     if (_handle == NULL)

    19       return true;

    20     if (!::CloseHandle(_handle))

    21       return false;

    22     _handle = NULL;

    23     return true;

    24   }

    25   void Attach(HANDLE handle)

    26     { _handle = handle; }

    27   HANDLE Detach()

    28   {

    29     HANDLE handle = _handle;

    30     _handle = NULL;

    31     return handle;

    32   }

    33 };

    34 

    35 }

    36 

    37 #endif
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:35:58 -0600
parents	f9f4f1b99eed
children