System.Data [00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00] 1.0.3300.0 1.0.5000.0 2.0.0.0 Gtk# is thread aware, but not thread safe; See the <link location="node:gtk-sharp/programming/threads">Gtk# Thread Programming</link> for details.

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.

All the objects and structures implement the INullable interface.

- Property
  System.Boolean To be added: an object of type 'bool'

  The default value for any instance is null. Use property to test for null values.

  Indicates whether a structure is null. This property is read-only.

  1.0.5000.0
  2.0.0.0