Skip to content

Document auto-accessors in classes #3365

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 2 commits into from
Closed
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 26 additions & 0 deletions packages/documentation/copy/en/handbook-v2/Classes.md
Original file line number Diff line number Diff line change
Expand Up @@ -279,6 +279,32 @@ class Thing {
}
```

### Auto-Accessors

By adding the `accessor` keyword in front of a class field, you can define a getter and a setter at once:

```ts twoslash
class Person {
accessor name = "";
}
```

The above is roughly equivalent to:

```ts twoslash
class Person {
#name = "";

get name() {
return this.#name;
}

set name(value) {
this.#name = value;
}
}
```

### Index Signatures

Classes can declare index signatures; these work the same as [Index Signatures for other object types](/docs/handbook/2/objects.html#index-signatures):
Expand Down