In reply to Yash_wanth12345:
op_a is an array. So, an enum method will not work here.
It should be
$display("array is %p and %s ",op_a,op_a[0].name());
In reply to Yash_wanth12345:
op_a is an array. So, an enum method will not work here.
It should be
$display("array is %p and %s ",op_a,op_a[0].name());