use of First Feild() in form level?

Dynamics 365 for Finance and Operations/AX Developer Forum
1

Hello all,

i was checking the use of First feild() in ax, i could only find that this method is called on opening report but couldn’t get the parameter its taking.

in case if i give 0,1,10 also its activating the form first feild it self in ax 2009.

can anyone explain me.

Thanks,

K.Hima bindu