downloadTaskWithRequest method
Creates a URLSessionDownloadTask that downloads the data from a server URL.
Provide a onFinishedDownloading
handler in the URLSession factory to
receive notifications when the data has completed downloaded.
Implementation
URLSessionDownloadTask downloadTaskWithRequest(URLRequest request) {
final task = URLSessionDownloadTask._(
_nsObject.downloadTaskWithRequest_(request._nsObject));
_setupDelegation(_delegate, this, task,
onComplete: _onComplete,
onData: _onData,
onFinishedDownloading: _onFinishedDownloading,
onRedirect: _onRedirect,
onResponse: _onResponse);
return task;
}