LinkedList<T>.Contains(T) LinkedList<T>.Contains(T) LinkedList<T>.Contains(T) LinkedList<T>.Contains(T) Method

定义

确定某值是否在 LinkedList<T> 中。Determines whether a value is in the LinkedList<T>.

public:
 virtual bool Contains(T value);
public bool Contains (T value);
abstract member Contains : 'T -> bool
override this.Contains : 'T -> bool
Public Function Contains (value As T) As Boolean

参数

value

要在 LinkedList<T> 中定位的值。The value to locate in the LinkedList<T>. 对于引用类型,该值可以为 nullThe value can be null for reference types.

返回

如果在 true 中找到 value,则为 LinkedList<T>;否则为 falsetrue if value is found in the LinkedList<T>; otherwise, false.

实现

示例

包含此方法的示例,请参阅LinkedList<T>类。For an example that includes this method, see the LinkedList<T> class.

注解

此方法执行线性搜索;因此,此方法为 O (n) 操作,其中nCountThis method performs a linear search; therefore, this method is an O(n) operation, where n is Count.

适用于

另请参阅