| //+------------------------------------------------------------------+
|
| //| CompareFunction.mqh |
|
| //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| //| https://www.mql5.com |
|
| //+------------------------------------------------------------------+
|
| #include <Generic\Interfaces\IComparable.mqh>
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const bool x,const bool y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const char x,const char y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const uchar x,const uchar y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const short x,const short y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const ushort x,const ushort y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const color x,const color y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const int x,const int y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const uint x,const uint y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const datetime x,const datetime y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const long x,const long y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const ulong x,const ulong y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const float x,const float y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const double x,const double y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| int Compare(const string x,const string y)
|
| {
|
| if(x>y)
|
| return(1);
|
| else if(x<y)
|
| return(-1);
|
| else
|
| return(0);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Compares two objects and returns a value indicating whether one |
|
| //| is less than, equal to, or greater than the other. |
|
| //+------------------------------------------------------------------+
|
| template<typename T>
|
| int Compare(T x,T y)
|
| {
|
| //--- try to convert to comparable object
|
| IComparable<T>*comparable=dynamic_cast<IComparable<T>*>(x);
|
| if(comparable)
|
| {
|
| //--- use specied compare method
|
| return comparable.Compare(y);
|
| }
|
| else
|
| {
|
| //--- unknown compare function
|
| return(0);
|
| }
|
| }
|
| //+------------------------------------------------------------------+
|
