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net: add net.BlockList.isBlockList(value) · nodejs/node@ed7eab1

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@@ -170,6 +170,15 @@ added:

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The list of rules added to the blocklist.

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### `BlockList.isBlockList(value)`

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<!-- YAML

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added: REPLACEME

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-->

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* `value` {any} Any JS value

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* Returns `true` if the `value` is a `net.BlockList`.

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## Class: `net.SocketAddress`

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<!-- YAML

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@@ -43,6 +43,15 @@ class BlockList {

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this[kHandle][owner_symbol] = this;

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}

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/**

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* Returns true if the value is a BlockList

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* @param {any} value

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* @returns {boolean}

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*/

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static isBlockList(value) {

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return value?.[kHandle] !== undefined;

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}

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[kInspect](depth, options) {

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if (depth < 0)

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return this;

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@@ -282,3 +282,8 @@ const util = require('util');

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assert(!blocklist.check('1.1.1.2'));

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assert(!blocklist.check('2.3.4.5'));

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}

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{

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assert(BlockList.isBlockList(new BlockList()));

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assert(!BlockList.isBlockList({}));

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}