IDataServiceQueryProvider.IsNullPropagationRequired 屬性
取得一個值,這個值會指出在運算式樹狀架構中是否需要 null 傳播。
命名空間: System.Data.Services.Providers
組件: Microsoft.Data.Services (在 Microsoft.Data.Services.dll 中)
語法
'宣告
ReadOnly Property IsNullPropagationRequired As Boolean
Get
'用途
Dim instance As IDataServiceQueryProvider
Dim value As Boolean
value = instance.IsNullPropagationRequired
bool IsNullPropagationRequired { get; }
property bool IsNullPropagationRequired {
bool get ();
}
abstract IsNullPropagationRequired : bool
function get IsNullPropagationRequired () : boolean
屬性值
型別:System.Boolean
指出是否需要 null 傳播的 Boolean 值。