34 lines
1.4 KiB
MQL5
34 lines
1.4 KiB
MQL5
//+------------------------------------------------------------------+
|
|
//| GlobalsList.mq5 |
|
|
//| Copyright 2021, MetaQuotes Ltd. |
|
|
//| https://www.mql5.com |
|
|
//+------------------------------------------------------------------+
|
|
#include "..\..\Include\PRTF.mqh"
|
|
|
|
//+------------------------------------------------------------------+
|
|
//| Script program start function |
|
|
//+------------------------------------------------------------------+
|
|
void OnStart()
|
|
{
|
|
// try to request a name for a variable with too large index
|
|
// (it's assumed you don't have 1 million variables)
|
|
PRTF(GlobalVariableName(1000000));
|
|
// then get the total number of variables and enumerate them
|
|
int n = PRTF(GlobalVariablesTotal());
|
|
for(int i = 0; i < n; ++i)
|
|
{
|
|
const string name = GlobalVariableName(i);
|
|
PrintFormat("%d %s=%f", i, name, GlobalVariableGet(name));
|
|
}
|
|
/*
|
|
example output
|
|
|
|
GlobalVariableName(1000000)= / GLOBALVARIABLE_NOT_FOUND(4501)
|
|
GlobalVariablesTotal()=3 / ok
|
|
0 GlobalsRunCheck.mq5=3.000000
|
|
1 GlobalsRunCount.mq5=4.000000
|
|
2 abracadabra=0.000000
|
|
|
|
*/
|
|
}
|
|
//+------------------------------------------------------------------+
|