std/encoding/binary.ts

Deno standard library
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function readVarnum
import { readVarnum } from "https://deno.land/std@0.145.0/encoding/binary.ts?s=readVarnum";

Decodes a number from r, consuming sizeof(o.dataType) bytes. If less than sizeof(o.dataType) bytes were read, throws Deno.errors.unexpectedEof.

o.dataType defaults to "int32".

Parameters

r: Deno.Reader[src]
optional
o: VarnumOptions
[src]

Returns

Promise<number>[src]