BudgetAnalyser.Engine.Statement.StatementModel.UnsubscribeToTransactionChangedEvents C# (CSharp) Метод

        private void UnsubscribeToTransactionChangedEvents()
        {
            if (AllTransactions == null || AllTransactions.None())
            {
                return;
            }

            Parallel.ForEach(AllTransactions,
                transaction => { transaction.PropertyChanged -= OnTransactionPropertyChanged; });
        }