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Clear Core Data Table

/ Published in: Objective C
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  1. - (void) deleteAllObjects: (NSString *) entityDescription  {
  2.     NSFetchRequest *fetchRequest = [[NSFetchRequest alloc] init];
  3.     NSEntityDescription *entity = [NSEntityDescription entityForName:entityDescription inManagedObjectContext:_managedObjectContext];
  4.     [fetchRequest setEntity:entity];
  5.  
  6.     NSError *error;
  7.     NSArray *items = [_managedObjectContext executeFetchRequest:fetchRequest error:&error];
  8.     [fetchRequest release];
  9.  
  10.  
  11.     for (NSManagedObject *managedObject in items) {
  12.         [_managedObjectContext deleteObject:managedObject];
  13.         NSLog(@"%@ object deleted",entityDescription);
  14.     }
  15.     if (![_managedObjectContext save:&error]) {
  16.         NSLog(@"Error deleting %@ - error:%@",entityDescription,error);
  17.     }
  18.  
  19. }

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