first | /tests/deps/asynciter.ts | proc@0.20.17

Module

x/proc/tests/deps/asynciter.ts>first

A high-level way to run child processes that is easy, flexible, powerful, and prevents resource leaks.

j50n/deno-proc

assertNotStrictEquals

concurrentUnorderedMap

map

dim

red

FormatInputPathObject

SEP

LimitedBytesTransformStream

LimitedTransformStream

TextDelimiterStream

TextLineStream

DelimiterStreamOptions

ReadableStreamFromReaderOptions

WritableStreamFromWriterOptions

DelimiterDisposition

copy

earlyZipReadableStreams

iterateReader

iterateReaderSync

mergeReadableStreams

readableStreamFromIterable

readableStreamFromReader

readAll

readAllSync

readerFromIterable

readerFromStreamReader

toTransformStream

writableStreamFromWriter

writeAll

writeAllSync

writerFromStreamWriter

zipReadableStreams

function first

Re-export

import { first } from "https://deno.land/x/proc@0.20.17/tests/deps/asynciter.ts";

first<T>(iterable: AsyncIterable<T>): Promise<T | null>

Return the first item of the sequence.

Type Parameters

Parameters

iterable: AsyncIterable<T>

Returns

Promise<T | null>

The first item of the sequence.