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LELScalar.h
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1 //# LELScalar.h: Hold a scalar with a mask in LEL
2 //# Copyright (C) 1999
3 //# Associated Universities, Inc. Washington DC, USA.
4 //#
5 //# This library is free software; you can redistribute it and/or modify it
6 //# under the terms of the GNU Library General Public License as published by
7 //# the Free Software Foundation; either version 2 of the License, or (at your
8 //# option) any later version.
9 //#
10 //# This library is distributed in the hope that it will be useful, but WITHOUT
11 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
13 //# License for more details.
14 //#
15 //# You should have received a copy of the GNU Library General Public License
16 //# along with this library; if not, write to the Free Software Foundation,
17 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
18 //#
19 //# Correspondence concerning AIPS++ should be addressed as follows:
20 //# Internet email: aips2-request@nrao.edu.
21 //# Postal address: AIPS++ Project Office
22 //# National Radio Astronomy Observatory
23 //# 520 Edgemont Road
24 //# Charlottesville, VA 22903-2475 USA
25 //#
26 //# $Id$
27 
28 #ifndef LATTICES_LELSCALAR_H
29 #define LATTICES_LELSCALAR_H
30 
31 
32 //# Includes
33 #include <casacore/casa/aips.h>
34 
35 
36 namespace casacore { //# NAMESPACE CASACORE - BEGIN
37 
38 // <summary>
39 // This LEL class holds a scalar with a mask.
40 // </summary>
41 
42 // <use visibility=local>
43 
44 // <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
45 // </reviewed>
46 
47 // <synopsis>
48 // This LEL class holds a scalar with a mask.
49 // </synopsis>
50 
51 // <motivation>
52 // It maskes it possible to handle a scalar with its mask as a single object.
53 // </motivation>
54 
55 // <todo asof="1998/01/20">
56 // </todo>
57 
58 
59 template <class T> class LELScalar
60 {
61 public:
62 // Default constructor sets a False mask.
63  LELScalar();
64 
65 // Constructor takes value and optional mask.
67  : itsValue (value), itsMask(mask) {}
68 
69 // Get value.
70 // <group>
71  const T& value() const
72  { return itsValue; }
73  T& value()
74  { return itsValue; }
75 // </group>
76 
77 // Get mask.
78  Bool mask() const
79  { return itsMask; }
80 
81 private:
84 };
85 
86 
87 
88 } //# NAMESPACE CASACORE - END
89 
90 #ifndef CASACORE_NO_AUTO_TEMPLATES
91 #include <casacore/lattices/LEL/LELScalar.tcc>
92 #endif //# CASACORE_NO_AUTO_TEMPLATES
93 #endif
Bool mask() const
Get mask.
Definition: LELScalar.h:78
const T & value() const
Get value.
Definition: LELScalar.h:71
bool Bool
Define the standard types used by Casacore.
Definition: aipstype.h:42
LELScalar(const T &value, Bool mask=True)
Constructor takes value and optional mask.
Definition: LELScalar.h:66
LELScalar()
Default constructor sets a False mask.
const Bool True
Definition: aipstype.h:43
#define casacore
&lt;X11/Intrinsic.h&gt; #defines true, false, casacore::Bool, and String.
Definition: X11Intrinsic.h:42