MT4 · Compiler warnings
MT4 37 · No function - nothing to be performed | YI GOLD
Official meaning
No function - nothing to be performed
Possible causes · YI GOLD suggestions
Determine the cause from the official meaning, the triggering function and terminal logs.
Troubleshooting · YI GOLD suggestions
Review the warning line, types, initialization and return values in MetaEditor. Evaluate runtime consequences and correct the warning even when compilation succeeds.