mql4 help

[assafp]

Hi

is their a newbar event?

and when anew bar us starting how do i get the opne rates of the 3 bars befor him?

thenks

[Mohamad Zulhairi Baba]

assafp:

how do i get the opne rates of the 3 bars befor him?

double open = iOpen(_Symbol,PERIOD_CURRENT,3);