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UserDefinedFunction.ReturnsNullOnNullInput Property

Gets or sets the Boolean property that specifies whether to call the function if at least one of the function arguments is null.

命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

語法

'宣告
Public Property ReturnsNullOnNullInput As Boolean
public bool ReturnsNullOnNullInput { get; set; }
public:
property bool ReturnsNullOnNullInput {
    bool get ();
    void set (bool value);
}
/** @property */
public boolean get_ReturnsNullOnNullInput ()

/** @property */
public void set_ReturnsNullOnNullInput (boolean value)
public function get ReturnsNullOnNullInput () : boolean

public function set ReturnsNullOnNullInput (value : boolean)

屬性值

A Boolean value that specifies whether to call the function if at least one of the function arguments is null. If True, a null is returned without calling the function. If False (default), the function is called even if one of the arguments is null.

備註

只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。

範例

How to: Get and Set a Property in Visual Basic .NET

執行緒安全性

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

平台

開發平台

如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。

目標平台

如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。

請參閱

參考

UserDefinedFunction Class
UserDefinedFunction Members
Microsoft.SqlServer.Management.Smo Namespace

其他資源

使用者自訂函數 (Database Engine)
CREATE FUNCTION (Transact-SQL)