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void onStart()
{//---
string pairs[];
int length = getAvailableCurrencyPairs(pairs);
for(int i=0; i length; i++)
{ alert( Pair # , i+1, : , pairs[i]); }
}//+------------------------------------------------------------------+
int getAvailableCurrencyPairs(string availableCurrencyPairs[])
{//---
bool selected = false;
const int symbolsCount = SymbolsTotal(selected);
int currencypairsCount;
ArrayResize(availableCurrencyPairs, symbolsCount);
int idxCurrencyPair = 0;
for(int idxSymbol = 0; idxSymbol symbolsCount; idxSymbol++)
{
string symbol = SymbolName(idxSymbol, selected);
string firstChar = StringSubstr(symbol, 0, 1);
if(firstChar != # StringLen(symbol) == 6)
{
availableCurrencyPairs[idxCurrencyPair++] = symbol;
}
}
currencypairsCount = idxCurrencyPair;
ArrayResize(availableCurrencyPairs, currencypairsCount);
return currencypairsCount;
}复制代码
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