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//   
//   This application incorporates Open Design Alliance software pursuant to a license 
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//   Open Design Alliance Copyright (C) 2002-2019 by Open Design Alliance. 
//   All rights reserved.
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#ifndef _DBDATABASECOLLECTION_H_INCLUDED_
#define _DBDATABASECOLLECTION_H_INCLUDED_

#include "RxObject.h"

/** \details
    This class is a container class for OdDbDatabase objects.

    Corresponding C++ library: TD_Db
    <group OdDb_Classes> 
*/
class ODRX_ABSTRACT DBENT_EXPORT OdDbDatabaseCollection : public OdRxObject
{
public:
  ODRX_DECLARE_MEMBERS(OdDbDatabaseCollection);

  /** \details
    Creates an Iterator object that provides access to the OdDbDatabase objects in this collection object.
    
    \returns
    Returns a SmartPointer to the Iterator object.
  */
  virtual OdRxIteratorPtr newIterator() = 0;
  
  /** \details
    Returns the number of OdDbDatabase objects in this Collection object.
  */
  virtual int count() const = 0;
};

DBENT_EXPORT OdDbDatabaseCollection* oddbDatabaseCollection();

#endif //#ifndef _DBDATABASECOLLECTION_H_INCLUDED_