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longDatatypeRep.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 DtNetU64;
15 
20 {
21 public:
22 
24  DtLongDatatypeRep(bool useImplicitPadding, bool unsign = false);
25 
27  virtual ~DtLongDatatypeRep();
28 
31 
34 
36  virtual const char* datatype() const;
37 
39  virtual long long longVal(const void*) const;
40 
42  virtual unsigned long long unsignedLongVal(const void*) const;
43 
45  virtual DtString stringRep(const void* ptr, int* size = 0) const;
46 
48  virtual double numberRep(const void* ptr, int* size = 0) const;
49 
51  virtual int sizeNeeded(const void* ptr) const;
52 
54  virtual void setUnsigned(bool);
55 
57  virtual std::vector<char> valueFromStringRep(const DtString& stringRep) const;
58 
60  virtual int byteAlignment() const { return 8; };
61 
62 protected:
63 
65  const DtNetU64* netValPtr(const void* ptr, int* size=0) const;
66 
67 protected:
69 };
70 
71 
72 
A type of datatype that can turn itself into a number (double) representation.
Definition: numberDatatypeRep.h:17
OMT Datatype of type Long - in network format which means Big Endian representation.
Definition: longDatatypeRep.h:19
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...
virtual int byteAlignment() const
The alignment size in bytes for this representation.
Definition: longDatatypeRep.h:60
#define DT_DLL_OMTREADER
Definition: omtReader.h:23
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...
bool myIsUnsigned
Definition: longDatatypeRep.h:68

Document ID: Generated on Fri May 31 15:45:35 EDT 2024 from SVN revision 266500
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