Introduction - If you have any usage issues, please Google them yourself
The development of MT4 trading platform intelligent transaction system requires the use of MQL4 language. This book introduces the use of MQL4 in detail, and introduces various kinds of grammar and functions. In addition, unlike previous versions, the content of this version has been updated and revised, and many errors have been corrected. In particular, it removed the mess number in many places in the previous edition, making the content more concise and clear.