示例#1
0
 public override void Add(Company a)
 {
 }
示例#2
0
 public override void Remove(Company a)
 {
     children.Remove(a);
 }
示例#3
0
 public override void Add(Company a)
 {
     children.Add(a);
 }
示例#4
0
 public abstract void Remove(Company a);
示例#5
0
 public abstract void Add(Company a);
示例#6
0
 public override void Remove(Company a)
 {
 }