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

Boolean

如果集包含 item,则为 true;否则为 falsetrue 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.

适用于