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close - fs - Node documentation
function close

Usage in Deno

import { close } from "node:fs";
close(
fd: number,
callback?: NoParamCallback,
): void

Closes the file descriptor. No arguments other than a possible exception are given to the completion callback.

Calling fs.close() on any file descriptor (fd) that is currently in use through any other fs operation may lead to undefined behavior.

See the POSIX close(2) documentation for more detail.

Parameters

fd: number
optional
callback: NoParamCallback

Return Type

void