Contains 方法
Checks whether the specified key value exists in the collection.
命名空间： Microsoft.SqlServer.Management.Smo.Wmi
程序集： Microsoft.SqlServer.SqlWmiManagement（在 Microsoft.SqlServer.SqlWmiManagement.dll 中）
语法
声明
Public Function Contains ( _
key As String _
) As Boolean
用法
Dim instance As ServerIPAddressCollection
Dim key As String
Dim returnValue As Boolean
returnValue = instance.Contains(key)
public bool Contains(
string key
)
public:
bool Contains(
String^ key
)
member Contains :
key:string -> bool
public function Contains(
key : String
) : boolean
参数
- key
类型：System. . :: . .String
A String value that specifies the key value to check the existence of in the collection.
返回值
类型：System. . :: . .Boolean
A Boolean value that specifies whether the key value exists in the collection.
If True, the key value exists in the collection.
If False, the key value does not exist in the collection.