SynchronizedReadOnlyCollection<T>.IndexOf(T) 方法

定义

返回某个值在集合中的第一个匹配项的索引。Returns the index of the first occurrence of a value in the collection.

public:
 virtual int IndexOf(T value);
public int IndexOf (T value);
abstract member IndexOf : 'T -> int
override this.IndexOf : 'T -> int
Public Function IndexOf (value As T) As Integer

参数

value
T

要检索其索引的元素。The element whose index is being retrieved.

返回

Int32

value 在集合中的第一个匹配项的从零开始的索引。The zero-based index of the first occurrence of the value in the collection.

实现

适用于