do mql4 have OOP features?

[LEE Chun Wing]

i have seen

https://www.mql5.com/en/code/10370

curIndex = utils.periodToPeriodIndex(Period());

do this means mql4 support OOP object function?

thanks

[Simon Gniadkowski]

If you look at the rest of the code you will see . . . .

int utils.periodToPeriodIndex(int period) {

utils.periodToPeriodIndex is just the name of a function.