//---- Read value from trend and signal buffer
int start()
{
// Read values
double trend  = iCustom(Symbol(), Period(), "MyIndicator", 5, 1);
double signal = iCustom(Symbol(), Period(), "MyIndicator", 6, 1);
// Do something
if(trend  == OP_BUY)      { /* Your code if trend is currently bullish */ }
if(trend  == OP_SELL)     { /* Your code if trend is currently bearish */ }
if(signal == OP_BUY)      { /* Your code for bullish trend change */ }
if(signal == OP_SELL)     { /* Your code for bearish trend change */ }
// Exit
return(0);
}