API Reference

SetKeyOwnerResolver

Resolves membership-key identifiers on Set contexts. Returns the Set if it contains the given key.

Description

Checks that the context is a Set and that set.has(index) is true. Returns the Set on match, or null to pass to the next resolver.

Used for expressions like tasks[trackedTask].done where the context is a Set and the index is an object reference that is a member of the set.

API

@Injectable()
export class SetKeyOwnerResolver implements IIdentifierOwnerResolver {
  public resolve(index: unknown, set: unknown): object | null;
}