数据结构与算法(C#实现)系列---广义树(二)

Heavenkiller(原创)

public override object Key{get{return this.key;}}

public override uint Degree{get{return this.degree;}}

//public override uint Height{get{return this.height;}}

public override bool IsEmpty()// property takes the place of IsEmpty()

{

return false;//generaltree won't be empty for ever

}

public override bool IsLeaf()

{

return this.degree==0;//if this tree's degree is zero, it means the tree has no subtrees, so it is leaf certainly

}

//overwrite Object.Equals() --- reference type realization

public override bool Equals(object _obj)

{

if( !base.Equals(_obj) )

return false;//基类比较不相等，则不相等

//基类中的一些条目在此可免去

//在基类中已判定其为GeneralTree类型，故转型不会失败

GeneralTree tmpTree=(GeneralTree)_obj;

//比较引用成员

if( !Object.Equals(this.treeList,tmpTree.treeList) )

return false;

//比较值类型成员

return true;

}

}

}