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Merged
pull merged 1 commit into from
Nov 24, 2025
Merged

[pull] master from DefinitelyTyped:master #1492

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2 changes: 1 addition & 1 deletion types/netmask/index.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ export class Netmask {
/**
* The blocks broadcast address (eg: 192.168.1.0/24 => 192.168.1.255)
*/
broadcast: string;
broadcast: string | undefined;
/**
* The number of IP addresses in a block (eg: 256).
*/
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5 changes: 5 additions & 0 deletions types/netmask/netmask-tests.ts
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Expand Up @@ -10,6 +10,11 @@ if (block.contains("10.0.8.10")) {
block = new netmask.Netmask("216.240.32.0", "255.255.255.0");
block = new netmask.Netmask("216.240.32.0", 24);

block = new netmask.Netmask("216.240.32.0");
if (typeof block.broadcast === undefined) {
console.log("no broadcast address for /32 block");
}

class CustomizedNetmask extends netmask.Netmask {
// Test that we can override `next` to return a CustomizedNetmask (as opposed to netmask.Netmask) object
next(count: number = 1): CustomizedNetmask {
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