MQLArticles/Utils/RegService.mqh

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//|                                                   RegService.mqh |
//|                                   Copyright 2026, Niquel Mendoza |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, Niquel Mendoza"
#property link      "https://www.mql5.com"
#property strict

#ifndef MQLARTICLES_UTILS_REGSERVISE_MQH
#define MQLARTICLES_UTILS_REGSERVISE_MQH

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//|                                                                  |
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#include <TSN/GCol/GenericHashes.mqh>
#include <TSN/GCol/HashMap.mqh>

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//|                                                                  |
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namespace TSN
{
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//|                                                                  |
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template <typename TObject>
class CRegService
 {
public:
                     CRegService(void) {}
                    ~CRegService(void) {}
  //---
  static             CHashMapFastP(ulong, TObject*, _fibbo) s_values;
  static TObject*    s_current_value;

  //---
  static bool        SelectCurrentInstance(const ulong id)
   {
    if(!s_values.ContainsKey(id))
      return false;
    s_current_value = s_values.m_table[s_values.m_last_pos_tbl].value;
    return true;
   }
 };
//---
template <typename TObject> CHashMapFastP(ulong, TObject*, _fibbo) CRegService::s_values;
template <typename TObject> TObject* CRegService::s_current_value = NULL;
}
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#endif // MQLARTICLES_UTILS_REGSERVISE_MQH
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