| //+------------------------------------------------------------------+
|
| //| 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); }
|
| };
|
| //+------------------------------------------------------------------+
|
