dataTaskWithRequest method
Create a URLSessionTask that accesses a server URL.
Implementation
URLSessionTask dataTaskWithRequest(URLRequest request) {
final task =
URLSessionTask._(_nsObject.dataTaskWithRequest_(request._nsObject));
_setupDelegation(_delegate, this, task,
onComplete: _onComplete,
onData: _onData,
onFinishedDownloading: _onFinishedDownloading,
onRedirect: _onRedirect,
onResponse: _onResponse);
return task;
}