ImmutableArray<T>.Builder.ItemRef(Int32) 方法
定义
获取对指定索引处的元素的只读引用。Gets a read-only reference to the element at the specified index.
public:
T& ^ ItemRef(int index);
public ref readonly T ItemRef (int index);
member this.ItemRef : int -> 'T
Public Function ItemRef (index As Integer) As T
参数
- index
- Int32
项索引。The item index.
返回
- T
对指定索引处的元素的只读引用。The read-only reference to the element at the specified index.
例外
index 大于或等于数组计数。index is greater or equal to the array count.