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
Available since 2.0
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