IsUnknown 属性
Gets a value that indicates whether the data type instance is a placeholder unknown type.
命名空间: Microsoft.SqlServer.Management.SqlParser.Metadata
程序集: Microsoft.SqlServer.Management.SqlParser(在 Microsoft.SqlServer.Management.SqlParser.dll 中)
语法
声明
ReadOnly Property IsUnknown As Boolean
Get
用法
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
属性值
类型:System. . :: . .Boolean
true if the data type instance is a placeholder unknown type; otherwise, false.