LayoutFarm.Text.EditableTextLine.AddFirst C# (CSharp) 메소드

        public new void AddFirst(EditableRun v)
        {
            if (!v.IsLineBreak)
            {
                AddNormalRunToFirst(v);
            }
            else
            {
                AddLineBreakBefore(this.FirstRun);
            }
        }
        public void AddBefore(EditableRun beforeVisualElement, EditableRun v)