NSCache setEvictsObjectsWithDiscardedContent example ios

setEvictsObjectsWithDiscardedContent:

Sets whether the cache will automatically evict NSDiscardableContent objects after the object’s content has been discarded.

- (void)setEvictsObjectsWithDiscardedContent:(BOOL)b

Parameters

b

If YES, the cache evicts NSDiscardableContent objects after the object’s contents has been discarded; if NO the cache does not evict these objects.

Example of [NSCache setEvictsObjectsWithDiscardedContent]

   _cellCache = [[NSCache alloc] init];
   [_cellCache setDelegate:self];
   [_cellCache setEvictsObjectsWithDiscardedContent :NO];