MT4 · Compilation errors
MT4 285 · Structures and arrays cannot be used as input variables | YI GOLD
Official meaning
Structures and arrays cannot be used as input variables
Possible causes · YI GOLD suggestions
Array size, index, type or series orientation violates function requirements.
Troubleshooting · YI GOLD suggestions
Check length, bounds, dynamic-array declarations and ArraySetAsSeries. Validate returned element counts before access.