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The Devil's Doorknob BBS Capture (1996-2003)
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CONTAIN.H
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C/C++ Source or Header
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1992-02-18
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2KB
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90 lines
/*------------------------------------------------------------------------*/
/* */
/* CONTAIN.H */
/* */
/* Copyright Borland International 1991 */
/* All Rights Reserved */
/* */
/*------------------------------------------------------------------------*/
#if !defined( __CONTAIN_H )
#define __CONTAIN_H
#if !defined( __CLSTYPES_H )
#include <ClsTypes.h>
#endif // __CLSTYPES_H
#if !defined( __OBJECT_H )
#include <Object.h>
#endif // __OBJECT_H
#if !defined( __SHDDEL_H )
#include <ShdDel.h>
#endif // __SHDDEL_H
_CLASSDEF(ostream)
_CLASSDEF(ContainerIterator)
_CLASSDEF(Container)
class _CLASSTYPE Container : public Object, public virtual TShouldDelete
{
public:
Container() : itemsInContainer(0) {}
virtual void flush( DeleteType = DefDelete ) = 0;
virtual int isEmpty() const
{
return itemsInContainer == 0;
}
virtual countType getItemsInContainer() const
{
return itemsInContainer;
}
virtual void forEach( iterFuncType, void _FAR * );
virtual Object _FAR & firstThat( condFuncType, void _FAR * ) const;
virtual Object _FAR & lastThat( condFuncType, void _FAR * ) const;
virtual classType isA() const = 0;
virtual char _FAR *nameOf() const = 0;
virtual hashValueType hashValue() const;
virtual int isEqual( const Object& ) const;
virtual void printOn( ostream& ) const;
virtual void printHeader( ostream& ) const;
virtual void printSeparator( ostream& ) const;
virtual void printTrailer( ostream& ) const;
virtual ContainerIterator _FAR & initIterator() const = 0;
friend class ContainerIterator;
protected:
unsigned itemsInContainer;
};
class _CLASSTYPE ContainerIterator
{
public:
virtual ~ContainerIterator()
{
}
virtual operator int() = 0;
virtual Object _FAR & current() = 0;
virtual Object _FAR & operator ++ ( int ) = 0;
virtual Object _FAR & operator ++ () = 0;
virtual void restart() = 0;
};
#endif