Struct OperationOutput 

pub struct OperationOutput<ID, OP, DGM>
where
    DGM: AckedGroupMembership<ID, OP>,
{
    pub control_message: ControlMessage<ID, OP>,
    pub direct_messages: Vec<DirectMessage<ID, OP, DGM>>,
    pub me_update_secret: Option<UpdateSecret>,
}

Calling “create”, “add”, “remove” and “update” return a tuple of three variables (control, dmsgs and I) after changing the state for the current user.

control is a control message that should be broadcast to the group, dmsgs is a set of (u, m) pairs where m is a direct message that should be sent to user u, and I is a new update secret for the current user.

Fields

control_message: ControlMessage<ID, OP>

Control message that should be broadcast to the group.

direct_messages: Vec<DirectMessage<ID, OP, DGM>>

Set of messages directly to be sent to specific users.

me_update_secret: Option<UpdateSecret>

Our next update key for the message ratchet for outgoing messages to the group.