共用方式為

ReportParameter.AllowBlank Property

  • 發行項

Indicates whether the value of the parameter can be blank.

命名空間: Microsoft.ReportingServices.ReportRendering
組件: Microsoft.ReportingServices.ProcessingCore (in microsoft.reportingservices.processingcore.dll)

語法

'宣告
Public ReadOnly Property AllowBlank As Boolean

public bool AllowBlank { get; }

public:
property bool AllowBlank {
    bool get ();
}

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

public function get AllowBlank () : boolean

屬性值

A Boolean that indicates whether the parameter can have a blank value. A value of true indicates a blank value is acceptable. A value of false indicates that it cannot have a blank value.

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

ReportParameter Class
ReportParameter Members
Microsoft.ReportingServices.ReportRendering Namespace