mtsCallableVoidBase.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-    */
/* ex: set filetype=cpp softtabstop=4 shiftwidth=4 tabstop=4 cindent expandtab: */

/*

  Author(s):  Anton Deguet
  Created on: 2010-09-26

  (C) Copyright 2010 Johns Hopkins University (JHU), All Rights
  Reserved.

--- begin cisst license - do not edit ---

This software is provided "as is" under an open source license, with
no warranty.  The complete license can be found in license.txt and
http://www.cisst.org/cisst/license.txt.

--- end cisst license ---
*/


#ifndef _mtsCallableVoidBase_h
#define _mtsCallableVoidBase_h

#include <cisstMultiTask/mtsExecutionResult.h>

class mtsCallableVoidBase
{
public:

    inline mtsCallableVoidBase(void) {}

    inline virtual ~mtsCallableVoidBase() {}

    virtual mtsExecutionResult Execute(void) = 0;

    virtual void ToStream(std::ostream & outputStream) const = 0;
};

inline std::ostream & operator << (std::ostream & outputStream,
                                   const mtsCallableVoidBase & callable) {
    callable.ToStream(outputStream);
    return outputStream;
}

#endif // _mtsCallableVoidBase_h