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doubleDatatypeRep.h
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1 /*******************************************************************************
2 ** Copyright (c) 1992-2024 MAK Technologies, Inc
3 ** All rights reserved.
4 *******************************************************************************/
7 #pragma once
8 
9 
10 
11 #include "numberDatatypeRep.h"
12 
13 #include <vlutil/vlString.h>
14 class DtNetFloat64;
15 
20 {
21 public:
23 
25  DtDoubleDatatypeRep(bool useImplicitPadding);
26 
28  virtual ~DtDoubleDatatypeRep();
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32 
35 
37  virtual const char* datatype() const;
38 
40  virtual double doubleVal(const void*) const;
41 
43  virtual DtString stringRep(const void* ptr, int* size = 0) const;
44 
46  virtual double numberRep(const void* ptr, int* size = 0) const;
47 
49  virtual int sizeNeeded(const void* ptr) const;
50 
52  virtual std::vector<char> valueFromStringRep(const DtString& stringRep) const;
53 
55  virtual int byteAlignment() const { return 8; };
56 
57 protected:
58 
60  const DtNetFloat64* netValPtr(const void* ptr, int* size=0) const;
61 
62 };
63 
64 
65 
66 
67 
A type of datatype that can turn itself into a number (double) representation.
Definition: numberDatatypeRep.h:17
virtual std::vector< char > valueFromStringRep(const DtString &stringRep) const =0
The reverse of string rep, given a character string, this returns an unformatted byte stream...
OMT Datatype of type Double - in network format which means Big Endian representation.
Definition: doubleDatatypeRep.h:19
#define DT_DLL_OMTREADER
Definition: omtReader.h:23
virtual int byteAlignment() const
The alignment size in bytes for this representation.
Definition: doubleDatatypeRep.h:55
static int defaultFloatPrecision
Definition: doubleDatatypeRep.h:22
DtDatatypeRep & operator=(const DtDatatypeRep &rhs)
Assignment Operator.
Definition: datatypeRep.h:67
virtual double numberRep(const void *ptr, int *size=nullptr) const =0
virtual const char * datatype() const =0
virtual int sizeNeeded(const void *ptr) const =0
virtual DtString stringRep(const void *ptr, int *size=0) const =0
Given a byte string, returns a character string in a format that is easily read by a person...

Document ID: Generated on Thu Oct 3 15:35:11 EDT 2024 from SVN revision 270037
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