class PlaceOS::Model::GroupZone::ChangeFeed(T)

Overview

Junction table: a group's access to a zone, with a permission bitmask and a deny flag. A row with deny = true masks off access that would otherwise be inherited from an ancestor zone's GroupZone row (replace semantics). Composite primary key (group_id, zone_id).

Included Modules

Defined in:

Constructors

Instance Method Summary

Constructor Detail

def self.new(id : Tuple(UUID, String) | Nil = nil, parent : T.class = T.class) #

Instance Method Detail

def next #
Description copied from module Iterator(PlaceOS::Model::GroupZone::ChangeFeed::Change(T))

Returns the next element in this iterator, or Iterator::Stop::INSTANCE if there are no more elements.


def on(&block : Change(T) -> Nil) #

Method expects a block which will get invoked with Change(T) parameter on change events received from EventBus


def stop #
Description copied from module Iterator(PlaceOS::Model::GroupZone::ChangeFeed::Change(T))

Shortcut for Iterator::Stop::INSTANCE, to signal that there are no more elements in an iterator.