/// <summary> /// 交換兩個符號的位置 (可與集合外的符號做交換) /// </summary> /// <param name="src"></param> /// <param name="dest"></param> /// <returns></returns> public bool Swap(NumberDisk src, NumberDisk dest) { int srcIdx = IndexOf(src); if (srcIdx < 0) { return(false); } int destIdx = IndexOf(dest); if (destIdx < 0) { _symbolDiskList [srcIdx] = dest; } else { _symbolDiskList.Swap(srcIdx, destIdx); } return(true); }
/// <summary> /// 刪除 符號 /// </summary> /// <param name="symbol"></param> /// <returns></returns> public bool Remove(NumberDisk symbol) { return(_symbolDiskList.Remove(symbol)); }
public int IndexOf(NumberDisk symbol) { return(_symbolDiskList.IndexOf(symbol)); }
public Dispenser Insert(int index, NumberDisk symbol) { _symbolDiskList.Insert(index, symbol); return(this); }
/// <summary> /// 加入符號至尾端 /// </summary> /// <param name="symbol"></param> /// <returns></returns> public Dispenser Append(NumberDisk symbol) { _symbolDiskList.Add(symbol); return(this); }