OOCSet : OOCCollection

- (id) get:(NSString*)id

Gets a model by id if it belongs to the set.

- (OOCSet) find:(NSDictionary)dict

Creates a new set by keeping only the elements that satisfy all conditions in dict. For dict format see Ohmoc.-find:model:

- (OOCSet) except:(NSDictionary)dict

Creates a new set by removing all the elements that satisfy any condition in dict. For dict format see Ohmoc.-find:model:

- (OOCSet) combine:(NSDictionary)dict

Creates a new set by keeping only the elements that satisfy any condition in dict. For dict format see Ohmoc.-find:model:

- (OOCSet) union:(NSDictionary)dict

Creates a new set by adding all the elements that satisfy all conditions in dict. For dict format see Ohmoc.-find:model:

- (id) first

Returns any element in the set.

- (id) firstBy:(NSString)by get:(NSString)get order:(NSString*)order

Returns the get property of the first element in the set sorted by by using an order criteria.

For more information about these parameters see Ohmoc.`-sortBy:limit:offset:order:.

- (id) firstBy:(NSString)by order:(NSString)order

Returns the first element in the set sorted by by using an order criteria.

For more information about these parameters see Ohmoc.`-sortBy:limit:offset:order:.