How to analyze clock in frequncy not in time

UVM
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1

Hii
am preparing clock VIP.In that clock parameters like frequency duty cycle ,on cycles off cycles are there.
so i need to analyze clock in frequency …
IN WHICH WAY I NEED TO DECLARE FREQUENCY IN HERTZ BY WHICH DATA TYPE IN SV…?

2

In reply to dasarath :
You should check your technical and SV knowledge.
I frequency is always related to a certain cycle time …