IRef.h

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/********************************************************************
*
*   Project     Artec 3D Scanning SDK
*
*   Purpose:    Reference counting. Base class for all interfaces.
*
*   Copyright:  Artec Group
*
********************************************************************/

#ifndef _IREF_H_
#define _IREF_H_

namespace artec { namespace sdk { namespace base
{
    
class IRef
{
public: 
    /// Increase object reference counter.
    /// 
    /// @return 
    ///  Counter value
    virtual int addRef() const = 0;

    /// Decrease object reference counter.
    /// 
    /// @detailed 
    ///  Destroy object and free allocated memory when counter = 0.
    /// 
    /// @return 
    ///  Counter value
    virtual int release() const = 0;
};

} } } // namespace artec::sdk::base

#endif // _IREF_H_