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获取所有货币对名称

日落哥 | 1216 人阅读 | 0 人评论 | 2018-07-08

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;
}

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