Greetings,
What does this mean
[CODE1]
keys %{$$disk_type_ref{$pool}};
[/CODE1]
Moreover, what does $$ mean here
[CODE2]
@{$$disk_type_ref{$pool}{$med_value}}
[/CODE2]
What data structures does the above things denote? Any pointers will be of
great help.
Thanking you in advance.
best,
Shaji
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