示例#1
0
 public override void Add(IStaff child)
 {
     if (!children.Contains(child))
     {
         children.Add(child);
     }
 }
示例#2
0
 public override bool Remove(IStaff child)
 {
     if (!children.Contains(child))
     {
         children.Remove(child);
         return(true);
     }
     else
     {
         return(false);
     }
 }
示例#3
0
 public override bool Remove(IStaff child)
 {
     throw new NotImplementedException();
 }
示例#4
0
 public override void Add(IStaff child)
 {
     throw new NotImplementedException();
 }
示例#5
0
 public abstract bool Remove(IStaff child);
示例#6
0
 public abstract void Add(IStaff child);