ADO.NET in a Nutshell

Name

INullable

Synopsis

.NET system types can’t contain the value null. However, database values can because this value can; a null value indicates the absence of a value. All SQLType s implement the INullable interface to enable them to contain the null value.

public interface INullable {

// Public Instance Properties

   public bool IsNull{get; } 

}

Implemented By

Multiple types