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INullable Interface
Definition
- Namespace:
- System.Data.SqlTypes
- Assemblies:
- netstandard.dll, System.Data.Common.dll
- Assembly:
- System.Data.SqlClient.dll
- Assembly:
- System.Data.Common.dll
- Assembly:
- System.Data.dll
- Assembly:
- netstandard.dll
- Source:
- INullable.cs
- Source:
- INullable.cs
Important
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All the System.Data.SqlTypes objects and structures implement the INullable interface.
public interface class INullablepublic interface INullabletype INullable = interfacePublic 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
| Name | Description |
|---|---|
| IsNull |
Indicates whether a structure is null. This property is read-only. |
Applies to
See also
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