ReportParameter.AllowBlank Property

Gets or sets a value that indicates whether an empty string is a valid value for the parameter.

命名空間: ReportService2006
組件: ReportService2006 (in reportservice2006.dll)

語法

'宣告
Public Property AllowBlank As Boolean

public bool AllowBlank { get; set; }

public:
property bool AllowBlank {
    bool get ();
    void set (bool value);
}

/** @property */
public boolean get_AllowBlank ()

/** @property */
public void set_AllowBlank (boolean value)

public function get AllowBlank () : boolean

public function set AllowBlank (value : boolean)

屬性值

true if an empty string is a valid value for the parameter; otherwise, false. The default is false.

備註

This value is ignored if the Type property of the ReportParameter is not a String.

The value for the AllowBlank property has a corresponding AllowBlankSpecified property that indicates whether this property should be omitted from the Web service call.

For more information about omitting properties, see Omitting Values for Optional Web Service Objects.

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

Windows 98, Windows 2000, Windows 2000 Server, Windows CE, Windows Server 2008, Windows 98 Second Edition, Pocket PC, Smart Phone, Windows Server 2003, Windows XP Professional with Service Pack 2 (SP2), Windows 2000 Professional, Windows 2000 Advanced Server, Windows XP Home Edition, 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＞。, Windows Vista, Windows Mobile 5.0, Windows Mobile 2003 for Pocket PC, Windows CE 5.0

請參閱

參考

ReportParameter Class
ReportParameter Members
ReportService2006 Namespace