AllowDBNull Property

DataColumn.AllowDBNull Property


Gets or sets a value that indicates whether null values are allowed in this column for rows that belong to the table.

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

member AllowDBNull : bool with get, set

Property Value

Type: System.Boolean

true if null values values are allowed; otherwise, false. The default is true.

The following example creates a new DataColumn and sets its AllowDBNull property to true.

No code example is currently available or this language may not be supported.

.NET Framework
Available since 1.1
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