DtNumberDatatypeRep Class Reference

A type of datatype that can turn itself into a number (double) representation. More...

Inheritance diagram for DtNumberDatatypeRep:

Collaboration diagram for DtNumberDatatypeRep:

Public Member Functions
	DtNumberDatatypeRep (bool useImplicitPadding)
	DtNumberDatatypeRep (const DtNumberDatatypeRep &orig)
virtual double	numberRep (const void *ptr, int *size=0) const =0
virtual int	sizeNeeded (const void *ptr) const =0
Public Member Functions inherited from DtDatatypeRep
	DtDatatypeRep (bool useImplicitPadding)
	DtDatatypeRep (const DtDatatypeRep &orig)
	Copy Constructor. More...
DtDatatypeRep &	operator= (const DtDatatypeRep &rhs)
	Assignment Operator. More...
virtual const char *	datatype () 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. More...
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. More...
virtual int	byteAlignment () const =0
	The alignment size in bytes for this representation. More...

Protected Member Functions
int	adjustedSizeNeeded (const void *ptr, int repSize) const

Additional Inherited Members
Protected Attributes inherited from DtDatatypeRep
bool	myUseImplicitPadding

Detailed Description

A type of datatype that can turn itself into a number (double) representation.

Constructor & Destructor Documentation

DtNumberDatatypeRep::DtNumberDatatypeRep ( bool  useImplicitPadding )

inline

DtNumberDatatypeRep::DtNumberDatatypeRep ( const DtNumberDatatypeRep &  orig )

inline

Member Function Documentation

int DtNumberDatatypeRep::adjustedSizeNeeded ( const void *  ptr, int  repSize  ) const

inlineprotected

Returns

the number of bytes needed for the data representation of the given size size is adjusted for alignment if needed

References alignPtr(), and DtDatatypeRep::myUseImplicitPadding.

virtual double DtNumberDatatypeRep::numberRep ( const void *  ptr, int *  size = 0  ) const

pure virtual

Implemented in DtLongDatatypeRep, DtShortDatatypeRep, DtIntDatatypeRep, DtDoubleDatatypeRep, DtFloatDatatypeRep, DtCharDatatypeRep, DtIntLEDatatypeRep, DtLongLEDatatypeRep, DtShortLEDatatypeRep, DtBoolDatatypeRep, DtEnum16DatatypeRep, DtByteDatatypeRep, DtDoubleLEDatatypeRep, DtEnum32DatatypeRep, DtFloatLEDatatypeRep, and DtEnum8DatatypeRep.

virtual int DtNumberDatatypeRep::sizeNeeded ( const void *  ptr ) const

pure virtual

Returns

the number of bytes needed for the data representation

Implemented in DtLongDatatypeRep, DtShortDatatypeRep, DtIntDatatypeRep, DtDoubleDatatypeRep, DtFloatDatatypeRep, DtCharDatatypeRep, DtBoolDatatypeRep, DtEnum16DatatypeRep, DtByteDatatypeRep, DtEnum32DatatypeRep, and DtEnum8DatatypeRep.

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The documentation for this class was generated from the following file:

• numberDatatypeRep.h