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INullable Interface

All the System.Data.SqlTypes objects and structures implement the INullable interface.

Namespace:  System.Data.SqlTypes
Assembly:  System.Data (in System.Data.dll)

public interface INullable

The INullable type exposes the following members.

  NameDescription
Public propertySupported by the XNA FrameworkIsNullIndicates whether a structure is null. This property is read-only.
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SqlTypes can contain the value null and use database semantics for evaluating nulls. Nulls are used in a database to indicate an unknown or missing value.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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