AbstractAbstractisGets whether or not any queries or observable queries are currently being performed in this scope or any child scopes.
AbstractparentGets the parent scope, if any.
AbstractaddAdd a child scope to this scope for aggregate state tracking.
Child scope to add.
AbstractnotifyNotify the scope that a query or observable query has completed performing. Call this when a query finishes executing.
AbstractnotifyNotify the scope that a query or observable query has started performing. Call this when a query begins executing.
Defines the system for tracking queries and observable queries in a scope. This is an abstract class that can be extended to implement custom behavior.