Tasks

• + entity

  The NSEntityDescription for the Subclass
  defaults to the subclass className, may be overridden
  

• + fetchRequest

  Returns an initialized NSFetchRequest for the entity, with no predicate
  

• + objectsWithFetchRequest:

  Fetches all objects from the persistent store identified by the fetchRequest

• + countOfObjectsWithFetchRequest:

  Retrieves the number of objects that would be retrieved by the fetchRequest, if executed

• + objectsWithFetchRequests:

  Fetches all objects from the persistent store via a set of fetch requests and returns all results in a single array.

• + objectWithFetchRequest:

  Fetches the first object identified by the fetch request. A limit of one will be applied to the fetch request before dispatching.

• + objectsWithPredicate:

  Fetches all objects from the persistent store by constructing a fetch request and applying the predicate supplied. A short-cut for doing filtered searches on the objects of this class under management.

• + objectWithPredicate:

  Fetches the first object matching a predicate from the persistent store. A fetch request will be constructed for you and a fetch limit of 1 will be applied.

• + allObjects

  Fetches all managed objects of this class from the persistent store as an array

• + count:

  Returns a count of all managed objects of this class in the persistent store. On error, will populate the error argument

• + count

  Returns a count of all managed objects of this class in the persistent store. Deprecated use the error form above

• + object

  Creates a new managed object and inserts it into the managedObjectContext.
  

• – isNew

  Returns YES when an object has not been saved to the managed object context yet

• + findByPrimaryKey:

  Finds the instance of the receiver’s entity with the given value for the primary key attribute in the managed object context for the current thread.

• + findByPrimaryKey:inContext:

  Finds the instance of the receiver’s entity with the given value for the primary key attribute in the given managed object context.