getDeltaLinkForUrlKey:withError: method

Syntax

- ( NSString * ) getDeltaLinkForUrlKey : ( NSString * ) urlKey withError : ( NSError ** ) error

Parameters

• urlKey – URL string against which the entries are cached.
• error – uninitialized error object filled in case of error scenarios.

Returns

delta token or delta link as a string.

 id<Caching> cacheLocal = [[Cache alloc] init];
 NSError* error = nil;
 NSString* deltaLink = [cacheLocal getDeltaLinkForUrlKey:urlKey withError:&error]
 if (error) {
     NSLog("Delta Token Error : %@", error);
     return;
 }