Method Push

Source/Editor/History/HistoryStack.cs:109–113

Adds new history element at top of history stack, and drops reverse stack Item to add

(IHistoryAction item)

        /// </summary>
        /// <param name="item">Item to add</param>
        public void Push(IHistoryAction item)
        {
            _historyActions.PushFront(item);
            ClearReverse();
        }

        /// <summary>
        /// Gets top-most item in history stack