访问元素

public T this[int index]

{

get{

return data[int index]

{

set

{

data[index]=value;

}

list[10]

List

public T this[int index]{
get{
if(index<0 || index > count -1){
throw new Argumentout0fRangeException("参数超出范围了");
}
return data[index];
}
 

Argument