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SqlMethodAttribute.OnNullCall Property

Indicates whether the method on a user-defined type (UDT) is called when null input arguments are specified in the method invocation.

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

public bool OnNullCall { get; set; }

Property Value

Type: System.Boolean
true if the method is called when null input arguments are specified in the method invocation; false if the method returns a null value when any of its input parameters are null. If the method cannot be invoked (because of an attribute on the method), the SQL Server DbNull is returned.

The default value of the OnNullCall property is true.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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.

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