ImmutableStack<T>.PeekRef 方法

定义

获取对堆栈顶部的元素的只读引用。Gets a read-only reference to the element on the top of the stack.

public:
 T& ^ PeekRef();
public ref readonly T PeekRef ();
member this.PeekRef : unit -> 'T
Public Function PeekRef () As T

返回

T

对堆栈顶部的元素的只读引用。A read-only reference to the element on the top of the stack.

例外

在堆栈为空时引发。Thrown when the stack is empty.

适用于