DtVpfData Class Reference

Abstract data type for all others to be based on. More...

Inheritance diagram for DtVpfData:

List of all members.

Public Member Functions
	DtVpfData (DtVpfColumn *column)
	Constructor takes the column that this data belongs to.
virtual	~DtVpfData ()
	Destructor.
virtual bool	readData ()=0
	Reads the data from the input stream from the owning column this class is not implemented and must be for all derived classes.
virtual const DtVpfColumn &	column () const
	returns the column that owns this data
virtual DtString	valueDescription () const
	returns the description of the data value as described in the data description table (if available)
Protected Member Functions
void	swap16 (char *input)
void	swap32 (char *input)
void	swap64 (char *input)
Protected Attributes
DtVpfColumn *	myColumn
Private Member Functions
	DtVpfData (const DtVpfData &data)
	Copy constructor is private to prevent copying.
DtVpfData &	operator= (const DtVpfData &data)
	Assignment operator is private to prevent copying.

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Detailed Description

Abstract data type for all others to be based on.

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Constructor & Destructor Documentation

DtVpfData::DtVpfData

(

const DtVpfData &

data

)

[private]

Copy constructor is private to prevent copying.

DtVpfData::DtVpfData

(

DtVpfColumn *

column

)

Constructor takes the column that this data belongs to.

virtual DtVpfData::~DtVpfData

(

)

[virtual]

Destructor.

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Member Function Documentation

DtVpfData& DtVpfData::operator=

(

const DtVpfData &

data

)

[private]

Assignment operator is private to prevent copying.

virtual bool DtVpfData::readData

(

)

[pure virtual]

Reads the data from the input stream from the owning column this class is not implemented and must be for all derived classes.

Returns:

A boolean indicating the success or failure of the read operation

Implemented in DtVpf3CoordData, DtVpfTripletData, DtVpfTextData, DtVpfFloatData, and DtVpfIntData.

virtual const DtVpfColumn& DtVpfData::column

(

)

const [inline, virtual]

returns the column that owns this data

Returns:

A DtVpfColumn reference

virtual DtString DtVpfData::valueDescription

(

)

const [inline, virtual]

returns the description of the data value as described in the data description table (if available)

Returns:

a DtString to describe the data if available. Returns an empty string if not available.

Reimplemented in DtVpfTextData, and DtVpfIntData.

void DtVpfData::swap16

(

char *

input

)

[protected]

void DtVpfData::swap32

(

char *

input

)

[protected]

void DtVpfData::swap64

(

char *

input

)

[protected]

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Member Data Documentation

DtVpfColumn* DtVpfData::myColumn [protected]

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

• include/vmap/vpfData.h