Discussing the article: "From Basic to Intermediate: Navigating the Sandbox"

 

Check out the new article: From Basic to Intermediate: Navigating the Sandbox.

In this article, we'll look at two ways to inspect the contents of the sandbox and even interact with it, using MetaTrader 5 as the base platform. Understanding the material in this article is essential to understanding what will be covered in subsequent articles.

In the previous article, From Basic to Intermediate Level: Random Access (II), it was shown how we can work with files while ensuring random access to the data or information they contain. It was also explained and demonstrated that the same concept does not always produce the same result when looking only at a file's internal contents. However, when looking at the results displayed in the terminal, there will be no difference between one implementation and another, since the implementation itself will essentially take care of correcting and adapting the results to match what is expected.

However, there is another access level: application-level access. We will discuss this issue later. Therefore, when this distinction between user access and application-level access is made, some rather complex issues arise that fall completely outside the scope of the rules imposed by the sandbox. That's where things start to get complicated. This assumes that you have not understood how the sandbox system works in MetaTrader 5. We already touched on this in previous articles.

But before we move on to this issue, which will make things much more complicated for some of you, there are a few procedures and functions that, in my opinion, deserve an explanation. The reason is that they are extremely useful when it comes to working with files, as they allow us to perform operations that would otherwise be impossible. To properly understand this issue, let’s move on to the main topic of this article.


Author: CODE X