Values.MembershipItemSourceMembership details, such as member ID and member role.
type nonrec t = {memberId : NonEmptyString.t option;The member ID.
*)role : RoomMembershipRole.t option;The member role.
*)}val to_value :
t ->
[> `Structure of
(string * [> `Enum of string | `String of NonEmptyString.t ]) list ]