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SqlDataSource::CancelSelectOnNullParameter Property

.NET Framework 4

Gets or sets a value indicating whether a data retrieval operation is canceled when any parameter that is contained in the SelectParameters collection evaluates to nullptr.

Namespace: System.Web.UI.WebControls
Assembly: System.Web (in System.Web.dll)

Syntax

C++

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

ASP.NET

<asp:SqlDataSource CancelSelectOnNullParameter="True|False" />

Property Value

Type: System::Boolean
true if a data retrieval operation is canceled when a parameter contained in the SelectParameters collection evaluated to nullptr; otherwise, false. The default is true.

Remarks

The value of the CancelSelectOnNullParameter property is stored in view state.

Version Information

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

SqlDataSource Class

System.Web.UI.WebControls Namespace

Other Resources

ASP.NET Data Access Overview

Data Source Web Server Controls

SqlDataSource Web Server Control Overview

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