LpBase::ColIt Class Reference

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Detailed Description

Its usage is quite simple, for example you can count the number of columns in an LP lp:

        int count=0;
        for (LpBase::ColIt c(lp); c!=INVALID; ++c) ++count;

#include <lemon/lp_base.h>

Inheritance diagram for LpBase::ColIt:

List of all members.

Public Member Functions
	ColIt ()
	Default constructor.
	ColIt (const LpBase &solver)
	ColIt (const Invalid &)
	Invalid constructor & conversion.
ColIt &	operator++ ()
	Next column.

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Constructor & Destructor Documentation

ColIt

(

)

[inline]

Warning:

The default constructor sets the iterator to an undefined value.

ColIt

(

const LpBase &

solver

)

[inline]

Sets the iterator to the first Col.

ColIt

(

const Invalid &

)

[inline]

Initialize the iterator to be invalid.

See also:

Invalid for more details.

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Member Function Documentation

ColIt& operator++

(

)

[inline]

Assign the iterator to the next column.