SortedSet<T>.Contains(T) 方法
定义
确定集是否包含特定元素。Determines whether the set contains a specific element.
public:
virtual bool Contains(T item);
public virtual bool Contains (T item);
abstract member Contains : 'T -> bool
override this.Contains : 'T -> bool
Public Overridable Function Contains (item As T) As Boolean
参数
- item
- T
要在集内定位的元素。The element to locate in the set.
返回
如果集包含 item,则为 true;否则为 false。true if the set contains item; otherwise, false.
实现
注解
此方法是一种 O(log n) 操作。This method is an O(log n) operation.