Deprecated
(will be removed after 0.205.0) Use DataView instead.
Decodes a number from b. If o.bytes is shorter than sizeof(o.dataType), returns null.
o.dataType defaults to "int32".
import { varnum } from "https://deno.land/std@0.205.0/encoding/binary.ts";
Parameters
optional
o: VarnumOptions = [UNSUPPORTED]