libdap++  Updated for version 3.13.3
Float64.h
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1 
2 // -*- mode: c++; c-basic-offset:4 -*-
3 
4 // This file is part of libdap, A C++ implementation of the OPeNDAP Data
5 // Access Protocol.
6 
7 // Copyright (c) 2002,2003 OPeNDAP, Inc.
8 // Author: James Gallagher <jgallagher@opendap.org>
9 //
10 // This library is free software; you can redistribute it and/or
11 // modify it under the terms of the GNU Lesser General Public
12 // License as published by the Free Software Foundation; either
13 // version 2.1 of the License, or (at your option) any later version.
14 //
15 // This library is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 // Lesser General Public License for more details.
19 //
20 // You should have received a copy of the GNU Lesser General Public
21 // License along with this library; if not, write to the Free Software
22 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 //
24 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
25 
26 // (c) COPYRIGHT URI/MIT 1994-1999
27 // Please read the full copyright statement in the file COPYRIGHT_URI.
28 //
29 // Authors:
30 // jhrg,jimg James Gallagher <jgallagher@gso.uri.edu>
31 
32 // Interface for Float64 type.
33 //
34 // jhrg 9/7/94
35 
36 #ifndef _float64_h
37 #define _float64_h 1
38 
39 
40 #ifndef _dods_datatypes_h
41 #include "dods-datatypes.h"
42 #endif
43 
44 #ifndef _basetype_h
45 #include "BaseType.h"
46 #endif
47 
48 #ifndef constraint_evaluator_h
49 #include "ConstraintEvaluator.h"
50 #endif
51 
52 namespace libdap
53 {
54 
60 class Float64: public BaseType
61 {
62 protected:
64 
65 public:
66  Float64(const string &n);
67  Float64(const string &n, const string &d);
68  virtual ~Float64()
69  {}
70 
71  Float64(const Float64 &copy_from);
72 
73  Float64 &operator=(const Float64 &rhs);
74 
75  virtual BaseType *ptr_duplicate();
76 
77  virtual unsigned int width(bool constrained = false);
78 
79  virtual bool serialize(ConstraintEvaluator &eval, DDS &dds,
80  Marshaller &m, bool ce_eval = true);
81  virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false);
82 
83  virtual unsigned int val2buf(void *val, bool reuse = false);
84  virtual unsigned int buf2val(void **val);
85 
86  virtual dods_float64 value() const;
87  virtual bool set_value(dods_float64 val);
88 
89  virtual void print_val(FILE *out, string space = "",
90  bool print_decl_p = true);
91  virtual void print_val(ostream &out, string space = "",
92  bool print_decl_p = true);
93 
94  virtual bool ops(BaseType *b, int op);
95 
96  virtual void dump(ostream &strm) const ;
97 };
98 
99 } // namespace libdap
100 
101 #endif // _float64_h
102 
abstract base class used to unmarshall/deserialize dap data objects
Definition: UnMarshaller.h:54
virtual ~Float64()
Definition: Float64.h:68
virtual unsigned int buf2val(void **val)
Reads the class data.
Definition: Float64.cc:169
virtual unsigned int width(bool constrained=false)
Definition: Float64.cc:118
virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false)
Receive data from the net.
Definition: Float64.cc:145
virtual bool set_value(dods_float64 val)
Definition: Float64.cc:196
virtual BaseType * ptr_duplicate()
Definition: Float64.cc:99
virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval=true)
Move data to the net.
Definition: Float64.cc:124
virtual dods_float64 value() const
Definition: Float64.cc:190
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.
Definition: Float64.cc:227
double dods_float64
Float64(const string &n)
Definition: Float64.cc:78
virtual unsigned int val2buf(void *val, bool reuse=false)
Loads class data.
Definition: Float64.cc:153
dods_float64 d_buf
Definition: Float64.h:63
Evaluate a constraint expression.
virtual void dump(ostream &strm) const
dumps information about this object
Definition: Float64.cc:284
The basic data type for the DODS DAP types.
Definition: BaseType.h:199
abstract base class used to marshal/serialize dap data objects
Definition: Marshaller.h:53
Holds a 64-bit (double precision) floating point value.
Definition: Float64.h:60
Float64 & operator=(const Float64 &rhs)
Definition: Float64.cc:105
virtual void print_val(FILE *out, string space="", bool print_decl_p=true)
Prints the value of the variable.
Definition: Float64.cc:205