An enum that specifies the type of action related to the party and user that this notification holds.ovrPartyUpdateAction_Join: The user is going to join the party.ovrPartyUpdateAction_Leave: The user is going to leave the party.ovrPartyUpdateAction_Invite: The user is invited to the party.ovrPartyUpdateAction_Uninvite: The user is uninvited from the party.
The id of the ovrUserHandle who initiated the action that this party update status notification is in reference to. This is equivalent to ovr_User_GetID() for this user.