/*-------------------------------------------------------*/
/*                                                       */
/*   Turbo Vision Forms Demo                             */
/*                                                       */
/*   Datacoll.h: Header file for Datacoll.cpp            */
/*               (Support header file for TVFORMS Demo)  */
/*-------------------------------------------------------*/
/*
 *      Turbo Vision - Version 2.0
 *
 *      Copyright (c) 1994 by Borland International
 *      All Rights Reserved.
 *
 */
#if !defined( __DATACOLL_H )
#define __DATACOLL_H
#if defined( __GNUC__ )
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Woverloaded-virtual"
#endif
#define Uses_TStringCollection
#define Uses_TStreamable
#include <tvision/tv.h>
enum KeyTypes {stringKey, longIntKey};
// WARNING: This collection can only be used with trivial types.
// It uses malloc/free for item allocations in order to bypass the
// safety pool when building with Borland C++.
class TDataCollection : public TStringCollection
{
public:
    TDataCollection( short, short, int , KeyTypes );
    virtual int compare( void *, void * );
    virtual void error( int code );
    virtual void freeItem( void * );
protected:
    TDataCollection( StreamableInit) : TStringCollection( streamableInit ) {};
    virtual void write( opstream& );
    virtual void *read( ipstream& );
private:
    virtual const char *streamableName() const
        { return name; }
    virtual void *readItem( ipstream& );
    virtual void writeItem( void *, opstream& );
public:
    static const char * const name;
    unsigned int itemSize;
    KeyTypes  keyType;
    int status;
    static TStreamable *build();
};
inline ipstream& operator >> ( ipstream& is, TDataCollection& cl )
    { return is >> (TStreamable&)cl; }
inline ipstream& operator >> ( ipstream& is, TDataCollection*& cl )
    { return is >> (void *&)cl; }
inline opstream& operator << ( opstream& os, TDataCollection& cl )
    { return os << (TStreamable&)cl; }
inline opstream& operator << ( opstream& os, TDataCollection* cl )
    { return os << (TStreamable *)cl; }
#if defined( __GNUC__ )
#pragma GCC diagnostic pop
#endif
#endif  // __DATACOLL_H