CK.WordPredictor.Engines.SybilleWordPredictorEngineFactory.CreateAsync C# (CSharp) Method

        public Task<IWordPredictorEngine> CreateAsync( string predictorName )
        {
            //if the last is still running
            if( _currentlyRunningTask != null && _currentlyRunningTask.Status <= TaskStatus.Running )
            {
                Debug.Assert( cancellationSource != null );
                cancellationSource.Cancel();
                //_currentlyRunningTask.Wait( cancellationSource.Token );
                cancellationSource.Dispose();
                cancellationSource = new CancellationTokenSource();
            }

            if( cancellationSource == null )
                cancellationSource = new CancellationTokenSource();

            string p = _pluginResourceDirectory();
            string userPath = _userPath();

            _currentlyRunningTask = Task.Factory.StartNew<IWordPredictorEngine>( () =>
            {
                if( cancellationSource.IsCancellationRequested )
                    return null;

                SybilleWordPredictorEngine engine = DoCreate( predictorName, p, userPath, _predictorFeature );

                if( engine.ConstructionSuccess ) return engine;
                return null;
            }, cancellationSource.Token );

            return _currentlyRunningTask;
        }