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SqlUserDefinedAggregateAttribute.IsNullIfEmpty Property

Indicates whether the aggregate returns a null reference (Nothing in Visual Basic) if no values have been accumulated.

Namespace: Microsoft.SqlServer.Server
Assembly: System.Data (in system.data.dll)

public bool IsNullIfEmpty { get; set; }
/** @property */
public boolean get_IsNullIfEmpty ()

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

public function get IsNullIfEmpty () : boolean

public function set IsNullIfEmpty (value : boolean)

Not applicable.

Property Value

true if the aggregate returns a null reference (Nothing in Visual Basic) if no values have been accumulated; otherwise false.

Used by the query processor, this property is true if the aggregate returns a null reference (Nothing in Visual Basic) if no values have been accumulated.

Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0

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