Question is releated to array

How does the below array will work ??
byte a[*][$];

can anyone explain with example, will helps me to analyse?

Thank you,

In reply to Lakshman4178:

It would try to understand 2-dimensions before tackling 3.

https://verificationacademy.com/forums/systemverilog/nested-associative-arrays-or-associative-arrays-dynamic-arrays#reply-54063

https://verificationacademy.com/forums/ovm/multi-dimensional-dynamic-arrays

P.S. Do not use wildcard [*] index for associative arrays. They are very restrictive (i.e. cannot be used in a foreach loop. Use [int] instead.