NFIQ2::Data Class Reference

Binary data. More...

#include <nfiq2_data.hpp>

Inherits std::basic_string< uint8_t >.

Inherited by NFIQ2::FingerprintImageData.

Public Member Functions
	Data ()
	Default Data constructor. More...
	Data (const uint8_t *pData, uint32_t dataSize)
	Constructor with available pointer to data. More...
	Data (const Data &otherData)
	Copy constructor. More...
	Data (const std::basic_string< uint8_t > &otherData)
	Constructor with string-based data. More...
virtual	~Data ()
	Destructor. More...
void	readFromFile (const std::string &filename)
	Reads the content from the a file into this object. More...
void	writeToFile (const std::string &filename) const
	Writes the content to a file. More...
std::string	toHexString () const
	Generates a string in hexadecimal format of the buffer. More...
void	fromBase64String (const std::string &base64String)
	Imports data from a Base64 encoded string. More...
std::string	toBase64String () const
	Generates a string in Base64 format of the buffer. More...

Detailed Description

Binary data.

Definition at line 23 of file nfiq2_data.hpp.

Constructor & Destructor Documentation

Data() [1/4]

NFIQ2::Data::Data

(

)

Default Data constructor.

Data() [2/4]

NFIQ2::Data::Data	(	const uint8_t *	pData,
		uint32_t	dataSize
	)

Constructor with available pointer to data.

Parameters

pData	Data pointer.
dataSize	Size of data at data pointer.

Data() [3/4]

NFIQ2::Data::Data

(

const Data &

otherData

)

Copy constructor.

Data() [4/4]

NFIQ2::Data::Data ( const std::basic_string< uint8_t > &  otherData )

explicit

Constructor with string-based data.

Parameters

otherData

Binary data in string format.

~Data()

virtual NFIQ2::Data::~Data ( )

virtual

Destructor.

Member Function Documentation

readFromFile()

void NFIQ2::Data::readFromFile

(

const std::string &

filename

)

Reads the content from the a file into this object.

Parameters

filename

The path of the file that will be read.

Exceptions

NFIQ2::Exception

File cannot be opened.

writeToFile()

void NFIQ2::Data::writeToFile

(

const std::string &

filename

)

const

Writes the content to a file.

Parameters

filename

The path of the file that will be written to.

Exceptions

NFIQ2::Exception

File cannot be opened.

toHexString()

std::string NFIQ2::Data::toHexString

(

)

const

Generates a string in hexadecimal format of the buffer.

Returns

The content of the buffer as hexadecimal string.

Exceptions

NFIQ2::Exception

No data available in buffer.

fromBase64String()

void NFIQ2::Data::fromBase64String

(

const std::string &

base64String

)

Imports data from a Base64 encoded string.

Parameters

base64String

The Base64 encoded string.

Exceptions

NFIQ2::Exception

If invalid character is detected in string.

toBase64String()

std::string NFIQ2::Data::toBase64String

(

)

const

Generates a string in Base64 format of the buffer.

Returns

The content of the buffer as Base64 encoded string.

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

• nfiq2_data.hpp