BudgetAnalyser.Statement.LoadFileController.Dispose C# (CSharp) Метод

        private void Dispose(bool disposing)
        {
            // Check to see if Dispose has already been called. 
            if (!this.disposed)
            {
                // If disposing equals true, dispose all managed 
                // and unmanaged resources. 
                if (disposing)
                {
                    // Dispose managed resources. 
                    this.fileSelectionTask?.Dispose();
                }
            }

            this.disposed = true;
        }