/// <summary>
			/// A string describing the relative position of the immediate sibling Panel to collapse.
			/// </summary>
            public virtual TBuilder CollapseTarget(CollapseTarget collapseTarget)
            {
                this.ToComponent().CollapseTarget = collapseTarget;
                return this as TBuilder;
            }
 /// <summary>
 /// A string describing the relative position of the immediate sibling Panel to collapse.
 /// </summary>
 public virtual BoxSplitter.Builder CollapseTarget(CollapseTarget collapseTarget)
 {
     this.ToComponent().CollapseTarget = collapseTarget;
     return(this as BoxSplitter.Builder);
 }