Function extension

extension<T, B extends boolean = false>(
key: ExtensionKey<T>,
required?: B,
): (req: HttpRequest) => Promise<B extends true ? T : undefined | T>
Type Parameters
- T
- B extends boolean = false
Parameters
- key: ExtensionKey<T>
- Optionalrequired: B
Returns (req: HttpRequest) => Promise<B extends true ? T : undefined | T>
- Defined in extract/extension.ts:4