Force a signal

OVM
,
1

Hi,
How can we force a signal at a particular time stamp ?Usually, we do it for 0ns right ,say we need to force at 30ns, can someone help me how to proceed?
Thanks in advance
Chris

2

In reply to christin kripa John:

initial begin
#30ns;
force signal_to_be_forced = 1’b1;
end