共用方式為


ConnectionManager.IsOpen 屬性

Gets the Boolean property value that specifies whether the connection is currently open.

命名空間:  Microsoft.SqlServer.Management.Common
組件:  Microsoft.SqlServer.ConnectionInfo (在 Microsoft.SqlServer.ConnectionInfo.dll 中)

語法

'宣告
Public ReadOnly Property IsOpen As Boolean 
    Get
'用途
Dim instance As ConnectionManager 
Dim value As Boolean 

value = instance.IsOpen
public bool IsOpen { get; }
public:
virtual property bool IsOpen {
    bool get () sealed;
}
abstract IsOpen : bool 
override IsOpen : bool
final function get IsOpen () : boolean

屬性值

型別:System.Boolean
A Boolean value that specifies whether the connection is open.If True, the connection is open.If False (default), the connection is not open.

請參閱

參考

ConnectionManager 類別

Microsoft.SqlServer.Management.Common 命名空間