Mini summary

In Part 1, we got familiar with the MetaEditor framework, created a script template using MQL Master, and gradually filled the script with code to solve a simple problem. For this purpose, we used some basic principles and syntactic structures of MQL5. Then we tried the debugger in practice, fixed some issues, and came to a stable program operation.

Our script samples evolved as follows:

Successive changes in the source code of the greeting script

In the subsequent sections of this book, we will start to explore in detail these and many other features of MQL5, the technical aspects of programming, and its applications for trading.