IDictionaryService.GetKey(Object) 方法

定义

获取对应于指定值的键。Gets the key corresponding to the specified value.

public:
 System::Object ^ GetKey(System::Object ^ value);
public object GetKey (object value);
abstract member GetKey : obj -> obj
Public Function GetKey (value As Object) As Object

参数

value
Object

要在字典中查找的值。The value to look up in the dictionary.

返回

Object

关联键,或者在不存在关联键的情况下为 nullThe associated key, or null if no key exists.

适用于