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Help to check several stock figures on the charts.

I'm sorry if I'm writing in the wrong place, I just don't know a more relevant forum where traders are sitting. I am writing a small program that will draw stock figures on the chart namely: rising triangle descending triangle figure flag figure pinnate Head and shoulders double top I have written

Are there any examples in MQL5 of queries like "long poll"

Hi, do you have a simple, clear example of implementing http long poll queries in MQL5? - I searched but I didn't really find anything

Tell me why the error occurs: "'buffer' - parameter conversion not allowed"

struct signal { char id[ 36 ]; char symbols_name[ 20 ]; double stop_loss; double open_price; bool type; int timestamp; }; //todo void OnTimer () { signal buffer[]; signalRead(buffer); } void