public bool EndUndoTransaction(ISourceTextUndoTransaction transaction)
        {
            if (transaction != null && _transactions.ContainsKey(transaction.SourceText))
            {
                _transactions.Remove(transaction.SourceText);
                return(true);
            }

            return(false);
        }
        public bool EndUndoTransaction(ISourceTextUndoTransaction transaction)
        {
            if (transaction != null && _transactions.ContainsKey(transaction.SourceText))
            {
                _transactions.Remove(transaction.SourceText);
                return true;
            }

            return false;
        }
 public bool EndUndoTransaction(ISourceTextUndoTransaction transaction)
 {
     return(false);
 }
 public bool EndUndoTransaction(ISourceTextUndoTransaction transaction)
 => false;
 public bool EndUndoTransaction(ISourceTextUndoTransaction transaction)
 {
     return false;
 }