LessThanOrEqualTo.h
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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/LessThanOrEqualTo.h
22 
23  \brief It models the inequality operator less than or equal to (<=) - syntatic-suggar.
24 */
25 
26 #ifndef __TERRALIB_DATAACCESS_INTERNAL_LESSTHANOREQUALTO_H
27 #define __TERRALIB_DATAACCESS_INTERNAL_LESSTHANOREQUALTO_H
28 
29 // TerraLib
30 #include "BinaryOp.h"
31 #include "FunctionNames.h"
32 
33 namespace te
34 {
35  namespace da
36  {
37  /*!
38  \class LessThanOrEqualTo
39 
40  \brief It models the inequality operator less than or equal to (<=).
41 
42  This operator is just a syntatic-suggar.
43 
44  \sa BinaryOp
45  */
47  {
48  public:
49 
51 
52  /*!
53  \brief Constructor.
54 
55  \param arg1 The first argument.
56  \param arg2 The second argument.
57 
58  \note The addition operator will take the ownership of the given arguments.
59  */
60  LessThanOrEqualTo(Expression* arg1, Expression* arg2) : BinaryOp(te::da::FunctionNames::sm_LessThanOrEqualTo, arg1, arg2) {}
61 
62  /*!
63  \brief Constructor.
64 
65  \param arg1 The first argument.
66  \param arg2 The second argument.
67 
68  \note The addition operator will take the ownership of the given arguments.
69  */
70  LessThanOrEqualTo(const Expression& arg1, const Expression& arg2) : BinaryOp(te::da::FunctionNames::sm_LessThanOrEqualTo, arg1, arg2) {}
71 
72  /*! \brief Copy constructor. */
74 
75  /*! \brief Destructor. */
77 
78  /*! Assignment operator. */
79  LessThanOrEqualTo& operator=(const LessThanOrEqualTo& rhs);
80 
81  /*! \brief It creates a new copy of this expression. */
82  Expression* clone() const;
83  };
84 
85  } // end namespace da
86 } // end namespace te
87 
88 #endif // __TERRALIB_DATAACCESS_INTERNAL_LESSTHANOREQUALTO_H
89 
It models the inequality operator less than or equal to (<=).
This is an abstract class that models a query expression.
Definition: Expression.h:47
TerraLib.
LessThanOrEqualTo(const Expression &arg1, const Expression &arg2)
Constructor.
A base class for binary operations.
Definition: BinaryOp.h:43
#define TE_DEFINE_VISITABLE
Definition: BaseVisitable.h:75
A base class for binary operations.
A static class with global function name definitions.
TE_DEFINE_VISITABLE LessThanOrEqualTo(Expression *arg1, Expression *arg2)
Constructor.
#define TEDATAACCESSEXPORT
You can use this macro in order to export/import classes and functions from this module.
Definition: Config.h:97
A static class with global function name definitions.
Definition: FunctionNames.h:45