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'SymbolInfoDouble' - no one of the overloads can be applied to the function call
Can someone help me with this ? double bidPrice = 0.0 , askPrice = 0.0 , spread = 0.0 , point = 0.0 ; if (! SymbolInfoDouble ( _Symbol , SYMBOL_BID , bidPrice) || ! SymbolInfoDouble ( _Symbol , SYMBOL_ASK , askPrice) || ! SymbolInfoDouble ( _Symbol , SYMBOL_SPREAD , spread) || ! SymbolInfoDouble (