Demo_FileWriteArray - MetaTrader 5 Expert - MT4/MT5 Resources
The Expert Advisor gets the values of the bid and ask prices at each price change and writes them into the "prices" structure array. Every twentieth price tick, the Expert Advisor writes the structure object data to a file using the following command: filewritearray () function. The data will be logged in a binary file in a subdirectory of the local terminal folder. The following command can be called to obtain the terminal local folder location terminal information string () function.
Printing format ( "Path of terminal local folder: %s\\Files\\" , terminal information string ( terminal data path ));When deleting the Expert Advisor from the chart, unwritten data will be written to the file, and then the Expert Advisor will terminate its work.
Code:
Attachment download
📎demo_filewriterarray.mq5 (3.13 KB)
Source: MQL5 #1620
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