.. _program_listing_file__tmp_ws_src_ecl_core_ecl_utilities_include_ecl_utilities_void.hpp:

Program Listing for File void.hpp
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|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_ecl_core_ecl_utilities_include_ecl_utilities_void.hpp>` (``/tmp/ws/src/ecl_core/ecl_utilities/include/ecl/utilities/void.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   
   /*****************************************************************************
   ** Defines
   *****************************************************************************/
   
   #ifndef ECL_UTILITIES_VOID_HPP_
   #define ECL_UTILITIES_VOID_HPP_
   
   /*****************************************************************************
   ** Namespaces
   *****************************************************************************/
   
   namespace ecl {
   
   /*****************************************************************************
   ** Typedefs
   *****************************************************************************/
   typedef void (*VoidFunction)();
   
   /*****************************************************************************
   ** Classes
   *****************************************************************************/
   class Void {
   public:
       template <typename OutputStream>
       friend OutputStream& operator << (OutputStream& ostream, const Void void_object);
   
       virtual ~Void() {}
   };
   
   template <typename OutputStream>
   OutputStream& operator << (OutputStream& ostream, const Void void_object) { return ostream; }
   
   } // namespace ecl
   
   
   
   #endif /*ECL_UTILITIES_VOID_HPP_*/