readVarnum | /encoding/mod.ts | std@0.38.0

Deno standard library

function readVarnum

import { readVarnum } from "https://deno.land/std@0.38.0/encoding/mod.ts";

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

Reads a number from r, comsuming sizeof(o.dataType) bytes. Data-type defaults to int32.

Returns it as number, or throws Deno.errors.UnexpectedEof if not enough bytes can be read.

Parameters

optional

o: VarnumOptions = [UNSUPPORTED]

Promise<number>