Enum into own file in mql5

External question — Stack Overflow Stack Exchange Author: Sadegh Molaei Original post: https://stackoverflow.com/questions/78671482 License: CC BY-SA 4.0 — https://creativecommons.org/licenses/by-sa/4.0/ Adaptation: HTML converted to plain text; contact email addresses removed. i want use own enum file (enum.ex5) into (middle.ex5) and (last.ex5). i can use #include instead of #import but i want use #import. for exmaple : - enum file "enum.ex5" (i dont like use this file into #include) enum ENUM_VALUE { VAL_1, VAL_2, VAL_3, }; - middle file "middle.ex5" #property library ENUM_VALUE test (bool access) export { if (access == true) return VAL_1; else if (access == false) return VAL_2; return VAL_3; } - last file "last.ex5" #import "middle.ex5" ENUM_VALUE test (bool access); #import thanks.

External answer — Stack Overflow Stack Exchange Author: Daniel Kniaz Original post: https://stackoverflow.com/a/78674175 License: CC BY-SA 4.0 — https://creativecommons.org/licenses/by-sa/4.0/ Adaptation: HTML converted to plain text; contact email addresses removed. # import in MQL45 is used to import methods (functions) from compiled libraries (dll, native ex5, c#). It is not used to import classes, enums and interfaces. So you have to use #include