getCreationTime method
Retrieves the time when the InstanceID has been generated. The creation
time will be returned by the callback
.
returns
Function called when the retrieval completes. It should check
runtime.lastError
for error when creationTime is zero.
Implementation
Future<double> getCreationTime() async {
var $res =
await promiseToFuture<double>($js.chrome.instanceId.getCreationTime());
return $res;
}