core data - Fetching entity's relationship NSSet -



core data - Fetching entity's relationship NSSet -

i want fetch entities in relationship specific entity (one many-relationship). exact nspredicate should use?

found out myself, has same problem:

nspredicate* predicate = [nspredicate predicatewithformat:@"any entityname=%@", @"b", selected];

core-data request nspredicate fetch

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