33 lines
2 KiB
MQL5
33 lines
2 KiB
MQL5
 | //+------------------------------------------------------------------+
| ||
//| Object.mqh |
| |||
//| Copyright 2000-2025, MetaQuotes Ltd. |
| |||
//| https://www.mql5.com |
| |||
//+------------------------------------------------------------------+
| |||
#include "StdLibErr.mqh"
| |||
//+------------------------------------------------------------------+
| |||
//| Class CObject. |
| |||
//| Purpose: Base class for storing elements. |
| |||
//+------------------------------------------------------------------+
| |||
class CObject
| |||
{
| |||
private:
| |||
CObject *m_prev; // previous item of list
| |||
CObject *m_next; // next item of list
| |||
| |||
public:
| |||
CObject(void): m_prev(NULL),m_next(NULL) { }
| |||
~CObject(void) { }
| |||
//--- methods to access protected data
| |||
CObject *Prev(void) const { return(m_prev); }
| |||
void Prev(CObject *node) { m_prev=node; }
| |||
CObject *Next(void) const { return(m_next); }
| |||
void Next(CObject *node) { m_next=node; }
| |||
//--- methods for working with files
| |||
virtual bool Save(const int file_handle) { return(true); }
| |||
virtual bool Load(const int file_handle) { return(true); }
| |||
//--- method of identifying the object
| |||
virtual int Type(void) const { return(0); }
| |||
//--- method of comparing the objects
| |||
virtual int Compare(const CObject *node,const int mode=0) const { return(0); }
| |||
};
| |||
//+------------------------------------------------------------------+
|