FBCacheDescriptor
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Base class from which CacheDescriptors derive, provides a method to fetch data for later use
Discussion:
Cache descriptors allow your application to specify the arguments that will be later used with another object, such as the FBFriendPickerViewController. By using a cache descriptor instance, an application can choose to fetch data ahead of the point in time where the data is needed.
| Inherits from: | NSObject |
| Declared in: | FBCacheDescriptor.h |
執行個體方法
prefetchAndCacheForSession:Fetches and caches the data described by the cache descriptor instance, for the given session.
| 參數 | 說明 |
|---|---|
session | The to use for fetching data |
- (void) prefetchAndCacheForSession:(FBSession *)session;宣告於：
FBCacheDescriptor.h