[erlang-questions] record with dynamic item name
Roberto Ostinelli
roberto@REDACTED
Sun Aug 28 12:46:10 CEST 2011
Hi list,
is there any way to retrieve a record item whose identifier is in a
variable? For instance:
-record(state, {
type = 1
}).
These do not work:
Type = type,
Val = #state.Type.
nor
#state{Type = Val}.
I have a routine which basically just needs to lookup record items and I'd
like to avoid writing 20 time the same code just because Type changes.
Thank you,
r.
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