IsUnknown 屬性

Gets a value that indicates whether the data type instance is a placeholder unknown type.

命名空間： Microsoft.SqlServer.Management.SqlParser.Metadata
組件： Microsoft.SqlServer.Management.SqlParser (在 Microsoft.SqlServer.Management.SqlParser.dll 中)

語法

'宣告
ReadOnly Property IsUnknown As Boolean
    Get
'用途
Dim instance As IDataType
Dim value As Boolean

value = instance.IsUnknown

bool IsUnknown { get; }

property bool IsUnknown {
    bool get ();
}

abstract IsUnknown : bool

function get IsUnknown () : boolean

型別：System. . :: . .Boolean
true if the data type instance is a placeholder unknown type; otherwise, false.