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secondo/Algebras/Raster2/isbool.h

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2026-01-23 17:03:45 +08:00
/*
This file is part of SECONDO.
Copyright (C) 2011, University in Hagen, Department of Computer Science,
Database Systems for New Applications.
SECONDO 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 2 of the License, or
(at your option) any later version.
SECONDO 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 SECONDO; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef RASTER2_ISBOOL_H
#define RASTER2_ISBOOL_H
#include "istype.h"
#include "sbool.h"
namespace raster2
{
typedef istype<char> isbool;
template <>
struct istype_helper<char>
{
typedef isbool implementation_type;
typedef sbool spatial_type;
typedef CcBool wrapper_type;
static std::string name();
static bool check(const NList& nl)
{
return nl.isBool();
}
static int parse(const NList& nl)
{
return nl.boolval();
}
static bool isUndefined(const char& rchar)
{
return rchar == UNDEFINED_BOOL();
}
static char getUndefined()
{
return UNDEFINED_BOOL();
}
static std::string BasicType()
{
return CcBool::BasicType();
}
static ListExpr listExpr(const char& rchar)
{
return NList(rchar).listExpr();
}
};
}
#endif // RASTER2_ISBOOL_H