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IDataSourceFieldSchema.Nullable Property

Gets a value indicating whether the field can accept null values.

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

bool Nullable { get; }

Property Value

Type: System.Boolean
true if the field can accept null values; otherwise, false.

For a DataColumn object, the Nullable property corresponds to the AllowDBNull property.

.NET Framework

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

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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