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Directions Extension Reference
Directions
extension Directions-
Begins asynchronously calculating routes using the given options and delivers the results to a closure.
This method retrieves the routes asynchronously from the Mapbox Directions API over a network connection. If a server error occurs, details about the error are passed into the given completion handler in lieu of the routes. If network error is encountered, onboard routing engine will attempt to provide directions using existing cached tiles.
Routes may be displayed atop a Mapbox map.
Declaration
Swift
@discardableResult open func calculateWithCache(options: RouteOptions, completionHandler: @escaping RouteCompletionHandler) -> URLSessionDataTask?Parameters
optionsA
RouteOptionsobject specifying the requirements for the resulting routes.completionHandlerThe closure (block) to call with the resulting routes. This closure is executed on the application’s main thread.
Return Value
The data task used to perform the HTTP request. If, while waiting for the completion handler to execute, you no longer want the resulting routes, cancel this task.
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Begins asynchronously calculating routes using the given options and delivers the results to a closure.
This method retrieves the routes asynchronously from onboard routing engine using existing cached tiles.
Routes may be displayed atop a Mapbox map.
Declaration
Swift
open func calculateOffline(options: RouteOptions, completionHandler: @escaping RouteCompletionHandler)Parameters
optionsA
RouteOptionsobject specifying the requirements for the resulting routes.completionHandlerThe closure (block) to call with the resulting routes. This closure is executed on the application’s main thread.
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