Function feedShare_revoke

feedShare_revoke(
    feedId: number,
    kind: FeedGrantKind,
    name: string,
): Promise<Result<boolean>>
Withdraws a user's or a group's grant on a feed.
Parameters
- feedId: number
  The feed.
- kind: FeedGrantKind
  Which kind of grant.
- name: string
  The user's or group's name.
Returns Promise<Result<boolean>>
True when withdrawn; false when the feed held no such grant.
- Defined in packages/cumin/src/feeds/chrisAccess.ts:123