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/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
/
/**
* INCLUDE: scalar.hh
*
* MODULE: raslib
* CLASS: r_Scalar
*
* COMMENTS:
*
* The class represents a scalar type value.
*
*/
#ifndef _D_SCALAR_
#define _D_SCALAR_
#include <iosfwd>
#include "raslib/error.hh"
class r_Base_Type;
//@ManMemo: Module: {\bf raslib}
/*@Doc:
Class \Ref{r_Scalar} represents a scalar type value which
is either \Ref{r_Primitive} or \Ref{r_Structure}.
*/
class r_Scalar
{
public:
/// constructs a scalar value
r_Scalar( const r_Base_Type* newType );
/// copy constructor
r_Scalar( const r_Scalar& obj );
/// destructor
virtual ~r_Scalar();
/// clone operator
virtual r_Scalar* clone() const=0;
/// operator for assigning a scalar
virtual const r_Scalar& operator= ( const r_Scalar& );
/// debug output
virtual void print_status(std::ostream& s) const = 0;
/// get type
virtual const r_Base_Type* get_type() const;
///
virtual bool isStructure() const;
///
virtual bool isComplex() const;
///
virtual bool isPrimitive() const;
protected:
/// type
r_Base_Type* valueType;
};
//@ManMemo: Module: {\bf raslib}
/**
Output stream operator for objects of type {\tt const} \Ref{r_Scalar}.
*/
extern std::ostream& operator<<(std::ostream& s, const r_Scalar& obj );
#endif
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