itpp::it_ifile Class Reference

The IT++ file format reading class. More...

#include <itpp/base/itfile.h>

Inheritance diagram for itpp::it_ifile:

Public Member Functions
	it_ifile ()
	Default constructor.
	it_ifile (const std::string &filename)
	Constructor that calls open(filename)
virtual	~it_ifile ()
	Destructor.
void	open (const std::string &filename)
	Open an existing file in read-only mode.
virtual void	close ()
	Close the file.
bfstream &	low_level ()
	Returns pointer to the underlying bfstream used.
bool	read_check_file_header ()
	Read and check the file header. Return true if the header is valid and false otherwise.
void	read_data_header (it_file_base::data_header &h)
	Read data header and return the result in the variable h.
void	low_level_read (char &x)
	Read a char value at the current file pointer position.
void	low_level_read (uint64_t &x)
	Read a 64-bit unsigned integer value at the current file pointer position.
void	low_level_read (bool &x)
	Read a bool value at the current file pointer position.
void	low_level_read (bin &x)
	Read a binary value at the current file pointer position.
void	low_level_read (short &x)
	Read a short value at the current file pointer position.
void	low_level_read (int &x)
	Read an integer value at the current file pointer position.
void	low_level_read (float &x)
	Read a float value at the current file pointer position.
void	low_level_read (double &x)
	Read a double value at the current file pointer position.
void	low_level_read (std::complex< float > &x)
	Read a float complex value at the current file pointer position.
void	low_level_read (std::complex< double > &x)
	Read a double complex value at the current file pointer position.
void	low_level_read (bvec &v)
	Read a vector of binary values at the current file pointer position.
void	low_level_read (svec &v)
	Read a vector of short integer values at the current file pointer position.
void	low_level_read (ivec &v)
	Read a vector of integer values at the current file pointer position.
void	low_level_read_lo (vec &v)
	Read a vector of float values at the current file pointer position.
void	low_level_read_hi (vec &v)
	Read a vector of double values at the current file pointer position.
void	low_level_read_lo (cvec &v)
	Read a vector of float complex values at the current file pointer position.
void	low_level_read_hi (cvec &v)
	Read a vector of double complex values at the current file pointer position.
void	low_level_read (std::string &str)
	Read a string at the current file pointer position.
void	low_level_read (bmat &m)
	Read a matrix of binary values at the current file pointer position.
void	low_level_read (smat &m)
	Read a matrix of short integer values at the current file pointer position.
void	low_level_read (imat &m)
	Read a matrix of integer values at the current file pointer position.
void	low_level_read_lo (mat &m)
	Read a matrix of float values at the current file pointer position.
void	low_level_read_hi (mat &m)
	Read a matrix of double values at the current file pointer position.
void	low_level_read_lo (cmat &m)
	Read a matrix of float complex values at the current file pointer position.
void	low_level_read_hi (cmat &m)
	Read a matrix of double complex values at the current file pointer position.
void	low_level_read (Array< bin > &v)
	Read an Array of binary values at the current file pointer position.
void	low_level_read (Array< short > &v)
	Read an Array of short integer values at the current file pointer position.
void	low_level_read (Array< int > &v)
	Read an Array of integer values at the current file pointer position.
void	low_level_read (Array< float > &v)
	Read an Array of float values at the current file pointer position.
void	low_level_read_lo (Array< double > &v)
	Read an Array of float values at the current file pointer position.
void	low_level_read_hi (Array< double > &v)
	Read an Array of double values at the current file pointer position.
void	low_level_read (Array< std::complex< float > > &v)
	Read an Array of float complex values at the current file pointer position.
void	low_level_read_lo (Array< std::complex< double > > &v)
	Read an Array of float complex values at the current file pointer position.
void	low_level_read_hi (Array< std::complex< double > > &v)
	Read an Array of double complex values at the current file pointer position.
bool	seek (const std::string &name)
	Find the variable name.
bool	seek (int n)
	Find the variable number n.
void	info (std::string &name, std::string &type, std::string &desc, uint64_t &bytes)
	Get information about the current variable.

Protected Attributes
bfstream	s
	Protected binary file stream.

Static Protected Attributes
static char	file_magic [4] = { 'I', 'T', '+', '+' }
	IT++ file marker: "IT++".
static char	file_version = 3
	IT++ file version.

Detailed Description

The IT++ file format reading class.

Definition at line 132 of file itfile.h.

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

• itpp/base/itfile.h
• itpp/base/itfile.cpp