TGURLHandler

@protocol TGURLHandler <NSObject>

A URL Handler interface for creating cancellable asynchronous URL requests.


                    
                    
                    -downloadRequestAsync:completionHandler:

Create an asynchronous download request.

Note

This method will be automatically called by the map view instance.

Declaration

Objective-C

- (NSUInteger)downloadRequestAsync:(nonnull NSURL *)url
                 completionHandler:
                     (nonnull TGDownloadCompletionHandler)completionHandler;

Swift

func downloadRequestAsync(_ url: URL, completionHandler: @escaping TGDownloadCompletionHandler) -> UInt

Parameters

`url`	The URL to download.
`completionHandler`	A handler to be called once the URL request completed.

Return Value

A task identifier that uniquely identifies the URL request within this handler.


                    
                    
                    -cancelDownloadRequestAsync:

Cancel a previous download request.

Declaration

Objective-C

- (void)cancelDownloadRequestAsync:(NSUInteger)taskIdentifier;

Swift

func cancelDownloadRequestAsync(_ taskIdentifier: UInt)

Parameters


                                taskIdentifier

The task identifier for the request to cancel.