Wt::Matrix< T >::iterator Class Reference

#include <matrix.h>

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[legend]List of all members.

Public Member Functions
	iterator (Matrix *matrix_p=0, int row=0, int column=0)
bool	operator== (const iterator &other) const
bool	operator!= (const iterator &other) const
iterator &	operator++ ()
T &	operator * () const
T *	operator-> () const
int	row () const
int	column () const
Private Attributes
Matrix *	m_
int	row_
int	column_

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Detailed Description

template<typename T>
class Wt::Matrix< T >::iterator

Definition at line 37 of file matrix.h.

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Constructor & Destructor Documentation

template<typename T>

Wt::Matrix< T >::iterator::iterator	(	Matrix *	matrix_p = 0,
		int	row = 0,
		int	column = 0
	)			[inline]

Definition at line 39 of file matrix.h.

References Wt::Matrix< T >::iterator::column_, Wt::Matrix< T >::iterator::m_, Wt::Matrix< T >::numCols(), Wt::Matrix< T >::numRows(), and Wt::Matrix< T >::iterator::row_.

00039                                                                     :
00040                 m_(matrix_p),
00041                 row_(row),
00042         column_(column) {
00043             if (matrix_p) {
00044                 if (row_ >= m_->numRows())
00045                     row_ = -1;
00046                 if (column_ >= m_->numCols())
00047                     column_ = -1;
00048             }
00049         }
        bool operator==(const iterator& other) const {

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Member Function Documentation

template<typename T>

int Wt::Matrix< T >::iterator::column

(

)

const [inline]

Definition at line 90 of file matrix.h.

References Wt::Matrix< T >::iterator::column_.

                           {
            return column_;
        }

template<typename T>

T& Wt::Matrix< T >::iterator::operator *

(

)

const [inline]

Definition at line 75 of file matrix.h.

References Wt::Matrix< T >::iterator::column_, Wt::Matrix< T >::iterator::m_, and Wt::Matrix< T >::iterator::row_.

                             {
            Matrix& matrix = *m_;
            T& t = matrix[row_][column_];
            return t;
        }

template<typename T>

bool Wt::Matrix< T >::iterator::operator!=

(

const iterator &

other

)

const [inline]

Definition at line 53 of file matrix.h.

                                                     {
            return !(*this == other);
        }

template<typename T>

iterator& Wt::Matrix< T >::iterator::operator++

(

)

[inline]

Definition at line 56 of file matrix.h.

References Wt::Matrix< T >::iterator::column_, Wt::Matrix< T >::iterator::m_, Wt::Matrix< T >::numCols(), Wt::Matrix< T >::numRows(), and Wt::Matrix< T >::iterator::row_.

                               {
            const Matrix& matrix = *m_;
            if (column_ < matrix.numCols() - 1) {
                ++column_;
            } else {
                // end of column
                if (row_ < matrix.numRows() - 1) {
                    // advance row
                    ++row_;
                    column_ = 0;
                } else {
                    // end()
                    row_ = -1;
                    column_ = -1;
                }
            }
            return *this;
        }

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template<typename T>

T* Wt::Matrix< T >::iterator::operator->

(

)

const [inline]

Definition at line 80 of file matrix.h.

References Wt::Matrix< T >::iterator::column_, Wt::Matrix< T >::iterator::m_, and Wt::Matrix< T >::iterator::row_.

                              {
            Matrix& matrix = *m_;
            T* t = &matrix[row_][column_];
            return t;
        }

template<typename T>

bool Wt::Matrix< T >::iterator::operator==

(

const iterator &

other

)

const [inline]

Definition at line 50 of file matrix.h.

References Wt::Matrix< T >::iterator::column_, and Wt::Matrix< T >::iterator::row_.

                                                     {
            return (other.column_ == column_) && (other.row_ == row_);
        }

template<typename T>

int Wt::Matrix< T >::iterator::row

(

)

const [inline]

Definition at line 86 of file matrix.h.

References Wt::Matrix< T >::iterator::row_.

                        {
            return row_;
        }

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Member Data Documentation

template<typename T>

int Wt::Matrix< T >::iterator::column_ [private]

Definition at line 97 of file matrix.h.

Referenced by Wt::Matrix< T >::iterator::column(), Wt::Matrix< T >::iterator::iterator(), Wt::Matrix< T >::iterator::operator *(), Wt::Matrix< T >::iterator::operator++(), Wt::Matrix< T >::iterator::operator->(), and Wt::Matrix< T >::iterator::operator==().

template<typename T>

Matrix* Wt::Matrix< T >::iterator::m_ [private]

Definition at line 95 of file matrix.h.

Referenced by Wt::Matrix< T >::iterator::iterator(), Wt::Matrix< T >::iterator::operator *(), Wt::Matrix< T >::iterator::operator++(), and Wt::Matrix< T >::iterator::operator->().

template<typename T>

int Wt::Matrix< T >::iterator::row_ [private]

Definition at line 96 of file matrix.h.

Referenced by Wt::Matrix< T >::iterator::iterator(), Wt::Matrix< T >::iterator::operator *(), Wt::Matrix< T >::iterator::operator++(), Wt::Matrix< T >::iterator::operator->(), Wt::Matrix< T >::iterator::operator==(), and Wt::Matrix< T >::iterator::row().

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

• matrix.h

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Generated Fri Jul 28 19:30:20 2006.
Copyright © 1998-2003 by the respective authors.

This document is licensed under the terms of the GNU Free Documentation License and may be freely distributed under the conditions given by this license.