public TextUndoTransaction(TextUndoHistory history, ITextUndoTransaction parent, string description)
{
this.history = history ?? throw new ArgumentNullException(nameof(history));
Parent = parent;
undoPrimitives = new List <ITextUndoPrimitive>();
readOnlyUndoPrimitives = new ReadOnlyCollection <ITextUndoPrimitive>(undoPrimitives);
State = UndoTransactionState.Open;
this.description = description ?? throw new ArgumentNullException(nameof(description));
}
public TextUndoTransaction(TextUndoHistory history, ITextUndoTransaction parent, string description) {
if (history == null)
throw new ArgumentNullException(nameof(history));
if (description == null)
throw new ArgumentNullException(nameof(description));
this.history = history;
Parent = parent;
undoPrimitives = new List<ITextUndoPrimitive>();
readOnlyUndoPrimitives = new ReadOnlyCollection<ITextUndoPrimitive>(undoPrimitives);
State = UndoTransactionState.Open;
this.description = description;
}
