getLatestInvocationTime method
Get the DateTime when this task was last invoked successfully.
This time is only known if the invocation was previously cached via cacheTaskInvocation.
Implementation
Future<DateTime?> getLatestInvocationTime(String taskName) async {
final file = _taskFile(taskName);
if (await file.exists()) {
return await file.lastModified();
}
return null;
}