readVarnum | /encoding/binary.ts | std@0.65.0

Deno standard library

function readVarnum

import { readVarnum } from "https://deno.land/std@0.65.0/encoding/binary.ts";

readVarnum(r: Deno.Reader, o?: VarnumOptions): Promise<number>

Decodes a number from r, comsuming 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

optional

o: VarnumOptions = [UNSUPPORTED]

Returns

Promise<number>