Count.cpp
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1 /* Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
2 
3  This file is part of the TerraLib - a Framework for building GIS enabled applications.
4 
5  TerraLib is free software: you can redistribute it and/or modify
6  it under the terms of the GNU Lesser General Public License as published by
7  the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  TerraLib is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU Lesser General Public License for more details.
14 
15  You should have received a copy of the GNU Lesser General Public License
16  along with TerraLib. See COPYING. If not, write to
17  TerraLib Team at <terralib-team@terralib.org>.
18  */
19 
20 /*!
21  \file terralib/dataaccess/query/Count.cpp
22 
23  \brief Count statistical function.
24 */
25 
26 // TerraLib
27 #include "Count.h"
28 
29 te::da::Count::Count(const Count& rhs)
30 
31  = default;
32 
33 te::da::Count& te::da::Count::operator=(const Count& rhs) = default;
34 
36 {
37  return new Count(*this);
38 }
39 
Count & operator=(const Count &rhs)
Count statistical function.
Definition: Count.h:46
This is an abstract class that models a query expression.
Expression * clone() const
It creates a new copy of this expression.
Definition: Count.cpp:35
Count statistical function.
TE_DEFINE_VISITABLE Count(Expression *arg)
Constructor.
Definition: Count.h:59