Declared in FBSDKGraphRequestConnection.h

Block Definition

FBSDKGraphRequestHandler

FBSDKGraphRequestHandler

typedef void (^FBSDKGraphRequestHandler) (FBSDKGraphRequestConnection *connection, id result, NSError *error)

Discussion

A block that is passed to addRequest to register for a callback with the results of that request once the connection completes.

Pass a block of this type when calling addRequest. This will be called once the request completes. The call occurs on the UI thread.

  • Parameter connection: The FBSDKGraphRequestConnection that sent the request.

  • Parameter result: The result of the request. This is a translation of JSON data to NSDictionary and NSArray objects. This is nil if there was an error.

  • Parameter error: The NSError representing any error that occurred.

Declared In

FBSDKGraphRequestConnection.h