• Constructing NSURLHandles

• Managing Subclasses

• Managing Clients

• Setting and Getting Resource Properties

• Loading Resource Data

• Writing Resource Data

• NSURLHandleStatus

• Deprecated in Mac OS X v10.4 and later

• cachedHandleForURL:

• canInitWithURL:

• registerURLHandleClass:

• URLHandleClassForURL:

• addClient:

• availableResourceData

• backgroundLoadDidFailWithReason:

• beginLoadInBackground

• cancelLoadInBackground

• didLoadBytes:loadComplete:

• endLoadInBackground

• expectedResourceDataSize

• failureReason

• flushCachedData

• initWithURL:cached:

• loadInBackground

• loadInForeground

• propertyForKey:

• propertyForKeyIfAvailable:

• removeClient:

• resourceData

• status

• writeData:

• writeProperty:forKey: