Public Member Functions

LpBase::ColIt Class Reference


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.
ColItoperator++ ()
 Next column.

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.

Member Function Documentation

ColIt& operator++ ( ) [inline]

Assign the iterator to the next column.

 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines