INullable Interface
Definition
Important
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All the System.Data.SqlTypes objects and structures implement the INullable interface.
public interface class INullable
	public interface INullable
	type INullable = interface
	Public Interface INullable
	- Derived
 
Remarks
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.
Properties
| IsNull | 
		 Indicates whether a structure is null. This property is read-only.  |